The Development of Problem Based Learning Student Worksheet on Alkanols and Alkoxy Alkane Materials for Grade XII SMA/MA. Entalpi Pendidikan Kimia, [S. l.], v. 4, n. 1, p. 18–25, 2023. DOI: 10.24036/epk.v4i1.317. Disponível em: http://entalpipendidikan.ppj.unp.ac.id/index.php/epk/article/view/317. Acesso em: 26 oct. 2026.