ZEBAR, A. ANALYSIS OF STUDENT LEARNING DIFFICULTIES IN SUBJECT EDUCATIONAL PHILOSOPHY IN INFORMATICS CLASS MEDAN TECHNOLOGY INSTITUTE. JURNAL HANDAYANI PGSD FIP UNIMED, [S. l.], v. 9, n. 1, 2018. DOI: 10.24114/jh.v9i1.10494. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/handayani/article/view/10494. Acesso em: 4 jul. 2025.