β-Sitosterol Compound from Dichloromethane Extracts of Kalanchoe tomentosa (Crassulacea) Leaves and Inhibition of α-amilase Activity. Jurnal Kimia Valensi, [S. l.], v. 7, n. 1, p. 69–74, 2021. DOI: 10.15408/jkv.v7i1.18443. Disponível em: https://journal.uinjkt.ac.id/valensi/article/view/18443. Acesso em: 21 dec. 2025.