Bootpeng P, Naksopon Y, Pebkhuntod N, Charuenying P, Sirilar P. OPERATIONS OPTIMIZATION OF RAM PRESS MACHINE BY FRAME ASSEMBLY TECHNIQUES. Suranaree J Sci Technol [internet]. 2026 Aug. 28 [cited 2026 Sep. 11];21(2):105-9. available from: https://ph04.tci-thaijo.org/index.php/SUJST/article/view/13934