Wacharapatr Techawattanasiridumrong. (2023) The Development of a Training Course on the Development of Innovative School Curriculum of Secondary schools in the Eastern Economic Corridor. <i>Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University</i>, <i>17</i>(2), 767-779.Wacharapatr Techawattanasiridumrong. "The Development of a Training Course on the Development of Innovative School Curriculum of Secondary schools in the Eastern Economic Corridor". Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University 17 (2023):767-779.Wacharapatr Techawattanasiridumrong. The Development of a Training Course on the Development of Innovative School Curriculum of Secondary schools in the Eastern Economic Corridor. Pibulsongkram Rajabhat University:ม.ป.ท. 2023.