“FORMULASI DAN UJI STABILITAS FISIK SEDIAAN GEL EKSTRAK BUAH BELIMBING WULUH (Averrhoa bilimbi L.)”, Journal of Pharmaceutical Science and Herbal Technology, vol. 4, no. 1, pp. 4–7, Jul. 2019, Accessed: Oct. 15, 2026. Available: https://ojs.institutnh.ac.id/index.php/jpsht/article/view/200