RAHMAWATI, A. N. Y. P.; TIRTANIRMALA, P.; PANGERAN, K. PHYTOCHEMICAL SCREENING OF PULAI STEM BARK (Alstonia scholaris (L.) R. Br) METHANOL EXTRACT USING ULTRASONIC ASSISTED EXTRACTION METHOD. Journal of Research in Pharmacy and Pharmaceutical Sciences, [S. l.], v. 4, n. 2, p. 61–66, 2025. DOI: 10.33533/jrpps.v4i2.13038. Disponível em: https://ejournal.upnvj.ac.id/JRPPS/article/view/13038. Acesso em: 25 sep. 2026.