ENG TEK, O.; ABDUL RAHIM, J. Mastery Level of Integrated Science Process Skills (PES) Among the Form 2 Students in Temerloh (80 - 99). Jurnal Pendidikan Bitara UPSI, [S. l.], v. 3, n. 1, p. 80–99, 2019. Disponível em: https://ojs.upsi.edu.my/index.php/JPB/article/view/2394. Acesso em: 2 may. 2024.