SISKA OKTAPIANTI. THE ANALYSIS OF CHEMISTRY BOOK’S EFFECTIVENESS IN LEARNING PROCESS. Berajah Journal, [S. l.], v. 5, n. 12, p. 947–951, 2026. DOI: 10.47353/bj.v5i12.481. Disponível em: https://ojs.berajah.com/index.php/go/article/view/481. Acesso em: 11 feb. 2026.