Chotayakul S, Punyangarm V. Manufacturing Cost Estimation Design to Estimate the Production Cost of New Products. J. Adv. Dev. Eng. Sci. [internet]. 2023 Aug. 28 [cited 2025 Dec. 16];10(29):15-28. available from: https://ph03.tci-thaijo.org/index.php/pitjournal/article/view/941