Nissara Bunloisong และ Natchanok Jansawang. (2023) Problem-based Learning Management with Graphic Organizer to improve Collaborative Problem-Solving Competency and Academic Achievement for Grand 11 Students on Photosynthesis. <i>Interdisciplinary Academic and Research Journal</i>, <i>3</i>(5), 447-464.Nissara Bunloisong และ Natchanok Jansawang. "Problem-based Learning Management with Graphic Organizer to improve Collaborative Problem-Solving Competency and Academic Achievement for Grand 11 Students on Photosynthesis". Interdisciplinary Academic and Research Journal 3 (2023):447-464.Nissara Bunloisong และ Natchanok Jansawang. Problem-based Learning Management with Graphic Organizer to improve Collaborative Problem-Solving Competency and Academic Achievement for Grand 11 Students on Photosynthesis. DR.KEN Institute of Academic Development and Promotion.:ม.ป.ท. 2023.