Deri Ramadhan, Muhammad, Tonika Tohri, and Eny Kusmiran. “PENGARUH SMARTPHONE-BASED APPLICATION TERHADAP KEPATUHAN PENGOBATAN PASIEN DENGAN PENYAKIT JANTUNG KORONER (PJK) DI RUMAH SAKIT SWASTA TIPE A KOTA BANDUNG: The Effect of Smartphone-Based Application on Medication Adherence Among Patients’ With Coronary Artery Disease in Private Hospital Type A at Bandung”. Jurnal Ilmiah Keperawatan (Scientific Journal of Nursing) 9, no. 3 (October 30, 2023): 562-569. Accessed October 22, 2025. https://journal.stikespemkabjombang.ac.id/index.php/jikep/article/view/1690.