“Uji Stabilitas Formulasi Sediaan Gel Nano Partikel Eksktrak Etanol Daun Singkong (Manihot Esculenta Crantz)”. Joseph: Journal of Science and Pharmacy, vol. 2, no. 1, Dec. 2022, pp. 74-83, https://joseph.ejournal.unan.ac.id/index.php/unan/article/view/47.