ALFIAN, Daffa; SAURINA, Nia. Gym information system using collaborative filtering for supplement recommendations . International Journal of Research in Engineering and Modern Technology (IJREMTE), [S. l.], v. 2, n. 1, p. 16–21, 2025. DOI: 10.30742/ijremte.v2i1.9. Disponível em: https://ijremte.uwks.ac.id/index.php/ijremte/article/view/9. Acesso em: 9 dec. 2025.