CHRISNALIA, Agnes; ALI, Edwar; MARDAINIS, Mardainis; RAHMIATI, Rahmiati. New Student Drug Tests at College Using Principal Component Analysis Method. IT Journal Research and Development, [S. l.], v. 6, n. 2, p. 98–108, 2021. DOI: 10.25299/itjrd.2022.7583. Disponível em: https://journal.uir.ac.id/index.php/ITJRD/article/view/7583. Acesso em: 6 may. 2024.