YOHANES M. ABANIT; PUTRA J. P. TJITDA; FEMY J. DONUATA. PENAPISAN FITOKIMIA DAN UJI TABIR SURYA EKSTRAK ETANOL DAUN KAKAO (Theobroma cacao L.) SECARA SPEKTROFOTOMETRI UV-Vis. Journal of Innovation Research and Knowledge, [S. l.], v. 4, n. 2, p. 733–742, 2024. DOI: 10.53625/jirk.v4i2.8065. Disponível em: https://mail.bajangjournal.com/index.php/JIRK/article/view/8065. Acesso em: 27 oct. 2025.