Azwati Azmin; Aiza Mahyuni; Zafirah Faiza; Najwa Rawaida Ahmad; Rabiatul Adawiyah Akhbar; Wan Mohd Yusof Rahiman. HC-05 PROTOCOL IOT BASED FOR SMART WEARABLE HEART-RATE MONITORING SYSTEM WITH BLYNK APPLICATION. JISED 2022, 7.