Muttaqin, Fauzan Zein, Hana Hasanah Mahmudah, and Aiyi Asnawi. 2023. “Detection of Adulterants in White Pepper Powder (Piper Nigrum L.) Using Thin Layer Chromatography Fingerprint Analysis”. Pharmacy Education 23 (2):p. 248-252. https://doi.org/10.46542/pe.2023.232.248252.