J.J, Septi Namori; YOGICA, Relsas. DEVELOPMENT OF INTEGRATED NATURAL SCIENCE ELECTRONIC CHAPTER BOOK WITH CONTEXTUAL APPROACH ON THE MATERIAL GLOBAL WARMING FOR CLASS VII SMP. Universe, [S. l.], v. 3, n. 1, p. 28–33, 2022. DOI: 10.24036/universe.v3i1.141. Disponível em: http://universe.ppj.unp.ac.id/index.php/universe/article/view/141. Acesso em: 22 jul. 2026.