AFRINAWATI. THE EFFECT OF STUDENTS’ ATTITUDE AND PORTFOLIO ASSESSMENT TOWARDS THE ACHIEVEMENT OF STUDENTS’ SCIENCE PROCESS SKILL. Jurnal Evaluasi Pendidikan, [S. l.], v. 4, n. 1, p. 12–24, 2013. DOI: 10.21009/JEP.041.02. Disponível em: https://journal.unj.ac.id/unj/index.php/jep/article/view/2717. Acesso em: 22 nov. 2024.