diff --git a/Cargo.lock b/Cargo.lock
index d2a7754..ad094d5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2165,6 +2165,7 @@ dependencies = [
  "axum",
  "axum-test",
  "chrono",
+ "dotenvy",
  "imphnen-entities",
  "imphnen-libs",
  "rand 0.9.1",
@@ -2174,6 +2175,7 @@ dependencies = [
  "strum_macros 0.27.1",
  "surrealdb",
  "tracing",
+ "tracing-subscriber",
  "uuid",
  "validator",
 ]
@@ -2338,7 +2340,7 @@ dependencies = [
  "petgraph",
  "pico-args",
  "regex",
- "regex-syntax",
+ "regex-syntax 0.8.5",
  "string_cache",
  "term",
  "tiny-keccak",
@@ -2352,7 +2354,7 @@ version = "0.20.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "507460a910eb7b32ee961886ff48539633b788a36b65692b95f225b844c82553"
 dependencies = [
- "regex-automata",
+ "regex-automata 0.4.9",
 ]
 
 [[package]]
@@ -2518,6 +2520,15 @@ dependencies = [
  "syn 2.0.104",
 ]
 
+[[package]]
+name = "matchers"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8263075bb86c5a1b1427b5ae862e8889656f126e9f77c484496e8b47cf5c5558"
+dependencies = [
+ "regex-automata 0.1.10",
+]
+
 [[package]]
 name = "matchit"
 version = "0.8.4"
@@ -3467,8 +3478,17 @@ checksum = "b544ef1b4eac5dc2db33ea63606ae9ffcfac26c1416a2806ae0bf5f56b201191"
 dependencies = [
  "aho-corasick",
  "memchr",
- "regex-automata",
- "regex-syntax",
+ "regex-automata 0.4.9",
+ "regex-syntax 0.8.5",
+]
+
+[[package]]
+name = "regex-automata"
+version = "0.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c230d73fb8d8c1b9c0b3135c5142a8acee3a0558fb8db5cf1cb65f8d7862132"
+dependencies = [
+ "regex-syntax 0.6.29",
 ]
 
 [[package]]
@@ -3479,9 +3499,15 @@ checksum = "809e8dc61f6de73b46c85f4c96486310fe304c434cfa43669d7b40f711150908"
 dependencies = [
  "aho-corasick",
  "memchr",
- "regex-syntax",
+ "regex-syntax 0.8.5",
 ]
 
+[[package]]
+name = "regex-syntax"
+version = "0.6.29"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f162c6dd7b008981e4d40210aca20b4bd0f9b60ca9271061b07f78537722f2e1"
+
 [[package]]
 name = "regex-syntax"
 version = "0.8.5"
@@ -4907,10 +4933,14 @@ version = "0.3.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e8189decb5ac0fa7bc8b96b7cb9b2701d60d48805aca84a238004d665fcc4008"
 dependencies = [
+ "matchers",
  "nu-ansi-term",
+ "once_cell",
+ "regex",
  "sharded-slab",
  "smallvec",
  "thread_local",
+ "tracing",
  "tracing-core",
  "tracing-log",
 ]
diff --git a/imphnen-utils/Cargo.toml b/imphnen-utils/Cargo.toml
index a008f34..2b36cd9 100644
--- a/imphnen-utils/Cargo.toml
+++ b/imphnen-utils/Cargo.toml
@@ -19,3 +19,5 @@ strum.workspace = true
 strum_macros.workspace = true
 uuid.workspace = true
 tracing.workspace = true
+dotenvy = "0.15"
+tracing-subscriber = { version = "0.3", features = ["env-filter"] }
diff --git a/imphnen-utils/src/bind_filter.rs b/imphnen-utils/src/bind_filter.rs
index fedf43c..ecaac3e 100644
--- a/imphnen-utils/src/bind_filter.rs
+++ b/imphnen-utils/src/bind_filter.rs
@@ -1,9 +1,14 @@
+use tracing::{info};
 use surrealdb::engine::any;
 use surrealdb::method::Query;
 
+/// Binds a filter value to the query under the key "filter".
 pub fn bind_filter_value(
 	query: Query<'_, any::Any>,
 	val: String,
 ) -> Query<'_, any::Any> {
-	query.bind(("filter", val))
+	info!(?val, "bind_filter_value called with arguments");
+	let result = query.bind(("filter", val.clone()));
+	info!(?val, "bind_filter_value returning query with bound filter");
+	result
 }
diff --git a/imphnen-utils/src/extract_email.rs b/imphnen-utils/src/extract_email.rs
index 6d61f3b..5691765 100644
--- a/imphnen-utils/src/extract_email.rs
+++ b/imphnen-utils/src/extract_email.rs
@@ -1,17 +1,55 @@
+use tracing::{info, error};
 use crate::decode_access_token;
 use axum::http::{HeaderMap, header::AUTHORIZATION};
 
+/// Extracts the email from the Authorization header, if present and valid.
 pub fn extract_email(headers: &HeaderMap) -> Option<String> {
-	let auth_header = headers.get(AUTHORIZATION)?.to_str().ok()?;
-	let token = auth_header.strip_prefix("Bearer ")?;
-
-	match decode_access_token(token) {
-		Ok(data) => Some(data.claims.sub),
-		Err(_e) => None,
-	}
+    info!(?headers, "extract_email called with headers");
+    let auth_header = match headers.get(AUTHORIZATION) {
+        Some(h) => h,
+        None => {
+            error!("Authorization header missing in extract_email");
+            return None;
+        }
+    };
+    let auth_str = match auth_header.to_str() {
+        Ok(s) => s,
+        Err(e) => {
+            error!(error = ?e, "Failed to convert Authorization header to str in extract_email");
+            return None;
+        }
+    };
+    let token = match auth_str.strip_prefix("Bearer ") {
+        Some(t) => t,
+        None => {
+            error!(auth_str, "Authorization header does not start with 'Bearer ' in extract_email");
+            return None;
+        }
+    };
+    info!(token, "Extracted bearer token in extract_email");
+    match decode_access_token(token) {
+        Ok(data) => {
+            info!(email = %data.claims.sub, "Successfully decoded access token in extract_email");
+            Some(data.claims.sub)
+        }
+        Err(e) => {
+            error!(error = ?e, "Failed to decode access token in extract_email");
+            None
+        }
+    }
 }
 
+/// Extracts the email from a JWT token string.
 pub fn extract_email_token(token: String) -> Option<String> {
-	let token_data = decode_access_token(&token).ok()?;
-	Some(token_data.claims.sub)
+    info!(token = %token, "extract_email_token called with token");
+    match decode_access_token(&token) {
+        Ok(data) => {
+            info!(email = %data.claims.sub, "Successfully decoded token in extract_email_token");
+            Some(data.claims.sub)
+        }
+        Err(e) => {
+            error!(error = ?e, "Failed to decode token in extract_email_token");
+            None
+        }
+    }
 }
diff --git a/imphnen-utils/src/generate_date.rs b/imphnen-utils/src/generate_date.rs
index 7970532..c2d637a 100644
--- a/imphnen-utils/src/generate_date.rs
+++ b/imphnen-utils/src/generate_date.rs
@@ -1,6 +1,11 @@
+use tracing::{info};
 use chrono::{DateTime, Utc};
 
+/// Returns the current UTC date/time as an RFC3339 string.
 pub fn get_iso_date() -> String {
-	let now: DateTime<Utc> = Utc::now();
-	now.to_rfc3339()
+    info!("get_iso_date called");
+    let now: DateTime<Utc> = Utc::now();
+    let date_str = now.to_rfc3339();
+    info!(date_str = %date_str, "get_iso_date returning RFC3339 date string");
+    date_str
 }
diff --git a/imphnen-utils/src/get_id.rs b/imphnen-utils/src/get_id.rs
index 3901507..6a6af20 100644
--- a/imphnen-utils/src/get_id.rs
+++ b/imphnen-utils/src/get_id.rs
@@ -1,15 +1,29 @@
+use tracing::{info, error};
 use anyhow::{Result, bail};
 use surrealdb::sql::Thing;
 
+/// Extracts the table and id from a Thing, returning (&str, &str).
 pub fn get_id(thing: &Thing) -> Result<(&str, &str)> {
-	let table = thing.tb.as_str();
-	let id = match &thing.id {
-		surrealdb::sql::Id::String(s) => s.as_str(),
-		_ => bail!("Unsupported ID type"),
-	};
-	Ok((table, id))
+    info!(?thing, "get_id called with argument");
+    let table = thing.tb.as_str();
+    let id = match &thing.id {
+        surrealdb::sql::Id::String(s) => {
+            info!(id = %s, "ID extracted as string in get_id");
+            s.as_str()
+        }
+        other => {
+            error!(?other, "Unsupported ID type in get_id");
+            bail!("Unsupported ID type");
+        }
+    };
+    info!(table = %table, id = %id, "get_id returning table and id");
+    Ok((table, id))
 }
 
+/// Extracts the raw id string from a Thing.
 pub fn extract_id(thing: &Thing) -> String {
-	thing.id.to_raw()
+    info!(?thing, "extract_id called with argument");
+    let raw_id = thing.id.to_raw();
+    info!(raw_id = %raw_id, "extract_id returning raw id string");
+    raw_id
 }
diff --git a/imphnen-utils/src/lib.rs b/imphnen-utils/src/lib.rs
index 8ba084c..84aec51 100644
--- a/imphnen-utils/src/lib.rs
+++ b/imphnen-utils/src/lib.rs
@@ -1,4 +1,4 @@
-mod logger;
+pub mod logger;
 pub mod bind_filter;
 pub mod extract_email;
 pub mod generate_date;
diff --git a/imphnen-utils/src/logger.rs b/imphnen-utils/src/logger.rs
index 4ef1d44..3fd2602 100644
--- a/imphnen-utils/src/logger.rs
+++ b/imphnen-utils/src/logger.rs
@@ -1,14 +1,12 @@
-//! Logger initialization using tracing, tracing-subscriber, and dotenvy.
-use std::env;
 use dotenvy::dotenv;
 use tracing_subscriber::{EnvFilter, fmt};
 
 /// Initializes the logger using tracing and tracing-subscriber.
 /// Loads environment variables from `.env` and sets log level from `RUST_LOG`.
 pub fn init_logger() {
-    // Load .env file if present
     dotenv().ok();
 
+
     // Set up the tracing subscriber with EnvFilter from RUST_LOG
     let filter = EnvFilter::try_from_default_env()
         .or_else(|_| EnvFilter::try_new("warn"))
diff --git a/test.sh b/test.sh
index 340ac25..9d23bc2 100644
--- a/test.sh
+++ b/test.sh
@@ -163,7 +163,7 @@ test_server_connection() {
 
 clear_database() {
   write_test_log "INFO" "Membersihkan database via WebSocket..."
-  if ! cargo run --bin clear_db_test --release; then
+  if ! RUST_LOG=debug cargo run --bin clear_db_test --release; then
     write_test_log "ERROR" "Gagal membersihkan database."
     exit 1
   fi
@@ -776,7 +776,7 @@ if [ "$START_SERVER" = true ]; then
     exit 1
   fi
   printf "${YELLOW}Memulai server backend...${NC}\n"
-  cargo run --bin api &
+  RUST_LOG=debug cargo run --bin api &
   SERVER_PID=$!
   
   printf "${YELLOW}Menunggu server siap...${NC}\n"
@@ -803,7 +803,7 @@ fi
 clear_database
 
 printf "\n${CYAN}=== Menjalankan Seeders ===${NC}\n"
-if ! cargo run --bin seeder; then
+if ! RUST_LOG=debug cargo run --bin seeder; then
   write_test_log "ERROR" "Gagal menjalankan seeder roles permissions."
   exit 1
 fi