BASAM, Fajri; HARTONO BANCONG. Integration Of Pjbl-Stem And Virtual Laboratory: A Strategy To Improve Critical Thinking Skills Of Prospective Elementary School Teachers. Celebes Journal of Elementary Education, [S. l.], v. 4, n. 1, p. 49–67, 2026. DOI: 10.31605/cjee.v4i1.6351. Disponível em: https://ojs.unsulbar.ac.id/index.php/cjee/article/view/6351. Acesso em: 15 sep. 2026.