Adianto, Adianto. “Basis Nggunakake ISO 9001:2015 Yaiku Bukti Manajemen Kualitas”. PERSPEKTIF: Sudut Pandang Lintas Pengetahuan 1, no. 1 (July 1, 2022): 51–55. Accessed October 7, 2026. https://www.ojs.pseb.or.id/index.php/rd/article/view/255.