MAHAWACHIRAPHORG A. Development of a teaching model based on constructivist theory integrated with electronic books to enhance advanced science process skills for Grade 12 students: Development of a teaching model based on constructivist theory integrated with electronic books to enhance advanced science process skills for Grade 12 students. rtnb [internet]. 2026 Apr. 30 [cited 2026 Sep. 26];8(1):326-39. available from: https://so07.tci-thaijo.org/index.php/rtnb/article/view/10187