ANDRIYANI, R.; FIRMANSYAH, D. Hubungan Self-Efficacy Terhadap Prokrastinasi Akademik Matematika. Prosiding Sesiomadika, [S. l.], v. 2, n. 1a, 2019. Disponível em: https://journal.unsika.ac.id/index.php/sesiomadika/article/view/2320. Acesso em: 14 mei. 2024.