KARMILA, Aroma; ARIEF, Nor Adila Rosli; FRISKA, Shintia; ASTUTI, Leli. A Development of E-Learning Chemistry Based on Project Based Learning on Buffer Solution Using Then Flipped Classroom Approach in Class XI SMA/MA. INTERNATIONAL JOURNAL OF HIGH INFORMATION, COMPUTERIZATION, ENGINEERING AND APPLIED SCIENCE (JHICE), [S. l.], v. 2, n. 01, p. 19–27, 2022. DOI: 10.24036/jhice/vol2-iss01/35. Disponível em: http://jhice.ppj.unp.ac.id/index.php/jhice/article/view/35. Acesso em: 12 jul. 2026.