ยุทธภิรัตน์ ส. A CONSTRUCTION AND EFFICIENCY EVALUATION OF INSTRUCTIONAL DOCUMENT ON ENGLISH II FOR BACHELOR’S DEGREE AT NORTH BANGKOK UNIVERSITY. AJPU [Internet]. 2019 Feb. 28 [cited 2024 May 7];10(1):194-203. Available from: https://so01.tci-thaijo.org/index.php/AJPU/article/view/133543