Developing Science Teaching Material to Increase Elementary Students’ Science Process Skill. JOURNAL OF TEACHING AND LEARNING IN ELEMENTARY EDUCATION (JTLEE), [S. l.], v. 2, n. 1, p. 53–59, 2019. DOI: 10.33578/. Disponível em: https://jtlee.ejournal.unri.ac.id/index.php/JTLEE/article/view/110. Acesso em: 7 dec. 2025.