MUZAKIR, A.; HALIM, R. N.; WIJAYA, A. Perangkat Lunak Pencarian Apotek Menggunakan Metode Item Based Collaborative Filltering Dan Algoritma Floyd Warshall. Journal of Software Engineering Ampera, [S. l.], v. 1, n. 3, p. 122–133, 2020. Disponível em: https://www.journal-computing.org/index.php/journal-sea/article/view/50. Acesso em: 6 oct. 2026.