Ardiyana, R. I. ., Putri, N. E. K. . and Prasetya, F. . (2021) “Formulasi Sediaan Patch Bukal Ekstrak Daun Sirih Hitam (Piper betle L. var Nigra ): Buccal Patch Preparation Formulation of Black Betel Leaf Extract (Piper betle L. var Nigra)”, Proceeding of Mulawarman Pharmaceuticals Conferences, 13(1), pp. 171–174. doi: 10.25026/mpc.v13i1.462.