Ningsih WP, Widiastuti R, Eltivitasari A. Formulasi dan Uji Karakteristik Fisik Sediaan Masker Clay Serbuk Biji Kopi Robusta (Coffea robusta). sinteza [Internet]. 2023 Feb. 28 [cited 2024 May 4];3(1):1-8. Available from: https://e-journal.hamzanwadi.ac.id/index.php/sinteza/article/view/7427