Jinaei, Suntreeya, and หมอสินธุ์ ภานุมาศ. “The Development of Learning Management Activities using the Problem Based: Organic Chemistry to Promote Problem-Solving Skills and Achievement for Students in Senior High School (Matthayom 6): The Development of Learning Management Activities using the Problem Based: Organic Chemistry to Promote Problem-Solving Skills and Achievement for Students in Senior High School (Matthayom 6)”. RATANABUTH JOURNAL 5, no. 2 (August 31, 2023): 392–404. accessed April 8, 2025. https://so07.tci-thaijo.org/index.php/rtnb/article/view/2901.