MAULANA PUTRA, T.; MURAD, D. A. GACOR (Gastric Acid Detector) : Inovasi Alat Pengukur Tingkat Asam Lambung. AJIE (Asian Journal of Innovation and Entrepreneurship), [S. l.], v. 6, n. 01, p. 41–49, 2022. DOI: 10.20885/ajie.vol6.iss1.art5. Disponível em: https://journal.uii.ac.id/ajie/article/view/25506. Acesso em: 6 dec. 2025.