LEO, Marince Inforsalina. Analysis of Learning Difficulties of Students in Biology Subjects in Junior High School. Jurnal Pijar Mipa, [S. l.], v. 20, n. 5, p. 929–932, 2025. DOI: 10.29303/jpm.v20i5.9822. Disponível em: http://jurnalfkip.unram.ac.id/index.php/JPM/article/view/9822. Acesso em: 20 aug. 2025.