“Mutu Ekstrak Etanol Daun Encok (Plumbago Zeylanica L.) Berdasarkan Perbedaan Waktu Pengambilan Simplisia”. Jurnal Kesehatan Farmasi, vol. 1, no. 1, June 2019, pp. 1-11, https://doi.org/10.36086/jkpharm.v1i1.1762.