MELATI, Melati; HADINUGRAHANINGSIH, Tritiyatma. The Effect of Numbered Head Together (NHT) in a Flipped Classroom Environment on Students’ Self-Efficacy and Achievement on Colloid Topics. Journal of Research in Education and Pedagogy, [S. l.], v. 1, n. 1, p. 24–29, 2024. DOI: 10.70232/c99bex94. Disponível em: https://spm-online.com/jrep/index.php/journal/article/view/3. Acesso em: 29 apr. 2026.