Kaewmanee T, Keawkasetkon P. Factors Influencing the Purchase Decisions of The Engineering Instruments by Food and Beverage Manufacturing Companies in Bangkok and Its Vicinity: Factors Influencing the Purchase Decisions of The Engineering Instruments by Food and Beverage Manufacturing Companies in Bangkok and Its Vicinity. rtnb [internet]. 2025 Apr. 30 [cited 2025 Jun. 29];7(1):80-93. available from: https://so07.tci-thaijo.org/index.php/rtnb/article/view/6438