Kaewkarnjanadit, Dittawat. “AGGREGATE PLANNING USING TRANSPORTATION METHOD: A CASE STUDY OF BANGKOK MUNICIPAL SOLID WASTE”. Al-HIKMAH Journal 9, no. 17 (June 21, 2019): 1–15. Accessed April 30, 2024. https://so01.tci-thaijo.org/index.php/HIKMAH/article/view/121515.