1.
Arapa A, Sari SM, Setyowati R, Musawwir A, Sarwono. Conceptual Design of an ESP32-Ultrasonic-Based Patient Visitor Counting System for Health Information Education. JISTR [Internet]. 2026 Aug. 31 [cited 2026 Sep. 6];5(3):369-78. Available from: https://journal.aira.or.id/jistr/article/view/1866