Br Ginting, Serbina Lorensa, Jahrizal, and Indri Yovita. (2025) 2026. “Analisis Biaya Produksi Industri Bengkel Las Di Kecamatan Pangkalan Kerinci ”. Journal of Sustainable Entrepreneur Region Industry 2 (2):46-54. https://journal.ypmki.com/index.php/joseri/article/view/35.