ILHAM, Dirja Nur; CANDRA, Rudi Arif; BUDIANSYAH, Arie; SIPAHUTAR, Erwinsyah; HARAHAP, Muhammad Khoiruddin; ANUGRENI, Fera. Implementation of Vibration Sensor and Pin Lock using Keypad for Charity Box Security. International Journal of Multidisciplinary Sciences and Arts, [S. l.], v. 2, n. 1, p. 125–133, 2023. DOI: 10.47709/ijmdsa.v1i2.2050. Disponível em: https://itscience-indexing.com/jurnal/index.php/ijmdsa/article/view/2050. Acesso em: 27 may. 2026.