PUTRI, Aisy; PULUNGAN, Ica Yulianti; NAPITUPULU, Olivia Des Vinca Albahana. The effect of betel nut extract on melanin pigment levels in rats’ skin exposed to Ultraviolet B radiation. Jurnal Prima Medika Sains, [S. l.], v. 6, n. 1, p. 72–78, 2024. DOI: 10.34012/jpms.v6i1.5454. Disponível em: https://jurnal.unprimdn.ac.id/index.php/jpms/article/view/5454. Acesso em: 26 nov. 2025.