NA BANGCHANG, KANNAT. 2026. “OPTIMAL SCHEDULING OF WORKER’S SCHEDULES AT THE LOW COST HIRING PROCESS, CASE STUDY: HARBORLAND”. Journal of science and technology RMUTSB 9 (3). Nonthaburi, Thailand. https://ph03.tci-thaijo.org/index.php/JSciTech/article/view/4280.