Panggabean E, Simanjorang RM, Apriani W, Nuraisana N, Sipahutar HP, Siagian TP. Integrated Cnn Based Facial Emotion Detection And Camera Based PPG Heart Rate Monitoring. CNAHPC [Internet]. 2025 Jul. 10 [cited 2026 May 24];7(3):711-9. Available from: https://itscience-indexing.com/jurnal/index.php/CNAPC/article/view/6299