“Phytochemical Screening of Secondary Metabolite Compounds Methanol Extract of Jatropha curcas Leaf with GCMS: Skrining Fitokimia Senyawa Metabolit Sekunder Ekstrak Metanol Daun Jarak Pagar (Jatropha curcas) dengan GCMS” (2021) Journal Pharmasci (Journal of Pharmacy and Science), 6(1), pp. 25–30. doi:10.53342/pharmasci.v6i1.202.