YOHANA, Ismi; SOPANDI, Wahyu; WAHYU, Wawan. The Urgency of Implementation RADEC Learning Model to Understanding of Three Levels Representation in Chemistry Learning: Literature Review. Journal of Educational Sciences, [S. l.], v. 6, n. 2, p. 286–293, 2022. DOI: 10.31258/jes.6.2.p.286-293. Disponível em: https://jes.ejournal.unri.ac.id/index.php/JES/article/view/1870. Acesso em: 24 sep. 2026.