Khamkhaeng A, Rojniruttikul N. FACTORS AFFECTING COMMUNICATION COMPETENCY OF OPERATIVE EMPLOYEES: A CASE OF PLASTIC PARTS MANUFACTURER. augsbejr [Internet]. 2019Jul.9 [cited 2024May1];12(1):39. Available from: http://www.assumptionjournal.au.edu/index.php/AU-GSB/article/view/3979