JACKSON C. TALOSIG. Dificulties In Mathematics I Of The Pmma College Of Marine Engineering Fourth Class Midshipmen. PIJAR: Jurnal Pendidikan dan Pengajaran , [S. l.], v. 1, n. 3, p. 371–382, 2023. DOI: 10.58540/pijar.v1i3.385. Disponível em: https://putrapublisher.org/ojs/index.php/pijar/article/view/385. Acesso em: 17 apr. 2026.