HARIZON, Harizon; EKAPUTRA, Firdiawan. Application of PjBL Model by Utilizing Natural Materials Chemistry to Improve Students’ 4C Skills. EduLine: Journal of Education and Learning Innovation, [S. l.], v. 3, n. 3, p. 479–483, 2023. DOI: 10.35877/454RI.eduline2060. Disponível em: https://jurnal.ahmar.id/index.php/eduline/article/view/2060. Acesso em: 25 apr. 2026.