Yozi Fiedya Ningsih, Erniza Pratiwi, Harisman Harisman, Ahridansyah Ahridansyah, Diva Fatihah Nabila, Oktaviani Afrina, Putri Gustri Ayu, Ranti Nilawati, Rusnita Putri, Sabrina Rachel Faradilla, Siti Rohyana Fadillah, Windi Alfayutia and Vaylia Antasya 2026. Case Study of Unstable Angina Pectoris (UAP) Post Percutaneous Transluminal Coronary Angioplasty (PTCA) with Controlled Hypertension Comorbidity, Dyspepsia Syndrome, and Stage 1 Acute Kidney Injury (AKI) in Patients in the Heart Ward. International Journal of Health Engineering and Technology (IJHET). 5, 4 (Oct. 2026). DOI:https://doi.org/10.55227/ijhet.v5i4.1250.