AMIN, A.; WARIS, R. .; SARI, R. . NILAI RENDEMEN DAN ANALISIS FITOKIMIA EKSTRAK DAUN PECUT KUDA (Stachytarpheta jamaicensis) BERDASARKAN LAMA EKSTRAKSI DENGAN METODE ULTRASONIC ASISSTED EXTRACTION: YIELD AND PHYTOCHEMICAL ANALYSIS OF "BLUE PORTERWEED” (STACHYTARPHETA JAMAICENSIS) LEAF EXTRACT BASED ON EXTRACTION LENGTH USING ULTRASONIC ASSISTED EXTRACTION. GEMA KESEHATAN, [S. l.], v. 16, n. 2, p. 112–121, 2024. DOI: 10.47539/gk.v16i2.469. Disponível em: https://gk.jurnalpoltekkesjayapura.com/gk/article/view/469. Acesso em: 21 jul. 2025.