FAUZAN, Nur Syafiqah; SUKADARIN, Ezrin Hani; WIDIA, Mirta; ZAINAL ABIDIN, Muhammad Faizal. Factors Affecting Personal Hearing Protector (PHP) Use Among Industrial Workers: Development and Validation of the Questionnaire. Jurnal Optimasi Sistem Industri, [S. l.], v. 24, n. 2, p. 286–304, 2025. DOI: 10.25077/josi.v24.n2.p286-304.2025. Disponível em: https://josi.ft.unand.ac.id/index.php/josi/article/view/205. Acesso em: 31 dec. 2025.