SUMBAYAK, Mika Canthika Amelia; SILITONGA, Melva; SITOHANG, Odelia Nova Maria Br.; WULANDARI, Ayu; SEMBIRING, Gres Anjelia; RAJAGUKGUK, Nia Anggelina; SITOHANG, Mohonia Sabarito. Development of Human Excretory System Module Based on Problem Based Learning to Improve Student Learning Outcomes in Class XI Science. Bioscientist : Jurnal Ilmiah Biologi, [S. l.], v. 13, n. 2, p. 1541–1553, 2025. DOI: 10.33394/bioscientist.v13i2.15515. Disponível em: https://e-journal3.undikma.ac.id/index.php/bioscientist/article/view/15515. Acesso em: 3 sep. 2025.