Rahayu, Yusnita, Tasya Kirana, and Jack Ping Soh. “Development of a Wearable Resonator Mask for Breathing Rate Monitoring”. JURNAL INFOTEL 15, no. 4 (November 13, 2023): 386-394. Accessed November 22, 2024. https://ejournal.ittelkom-pwt.ac.id/index.php/infotel/article/view/979.