LISA FITRIA. Pembelajaran Sistem Periodik Unsur Kimia Berbasis Multimedia. Jurnal Tika, indonesia, v. 1, n. 2, p. 129–135, 2021. DOI: 10.51179/tika.v1i2.264. Disponível em: http://journal.umuslim.ac.id/index.php/tika/article/view/264. Acesso em: 15 des. 2025.