IBADILLAH, Achmad Fiqhi; ULUM, Miftachul; SAFITRI, Maulina. METODE VIOLA-JONES RANCANG BANGUN SMART DOOR LOCK PINTU LABORATORIUM MENGGUNAKAN VIOLA JONES. MULTITEK INDONESIA : JURNAL ILMIAH, [S. l.], v. 15, n. 2, p. 1–12, 2022. DOI: 10.24269/mtkind.v15i2.2428. Disponível em: https://journal.umpo.ac.id/index.php/multitek/article/view/2428. Acesso em: 10 jun. 2026.