Kusonsrang, A., P. Roopsuwankun, and A. Ramwarungkura. “Risk Management of the Electrical System Inspection Business in Thailand”. Dusit Thani College Journal, vol. 20, no. 2, Aug. 2026, pp. 139-53, https://so01.tci-thaijo.org/index.php/journaldtc/article/view/287626.