OPONA, Abegail Joyce; SANCHEZ, Joje Mar; BONDOC, Kim. Use of Multiple Representations in Online General Chemistry Class: Promoting Chemical Understanding during the Covid-19 Pandemic. KIMIKA: The Journal of the Kapisanang Kimika ng Pilipinas, [S. l.], v. 33, n. 2, p. 21–33, 2022. DOI: 10.26534/kimika.v33i2.21-33. Disponível em: https://kimika.pfcs.org.ph/index.php/kimika/article/view/154. Acesso em: 15 oct. 2026.