Mitwong, H. and Thongrak, T. (2020) “The Improvement of Electrical System Installation Process A Case Study of Supakarn Company Limited”, PKRU SciTech Journal, 4(2), pp. 33–42. available at: https://ph01.tci-thaijo.org/index.php/pkruscitech/article/view/240543 (accessed: 11 September 2026).