“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, hlm. 4–7, Jul 2019, Diakses: Okt 15, 2026. Tersedia pada: https://ojs.institutnh.ac.id/index.php/jpsht/article/view/200