Kamonchanok Chaichana และ Pakorn Prachanban. (2018) Development of Learning Activities for Solving Physics Problems by Applying Rojas' Concept of Rectilinear Motion for Grade-10 Students. <i>Journal of Community Development Research (Humanities and Social Sciences)</i>, <i>11</i>(3), .Kamonchanok Chaichana และ Pakorn Prachanban. "Development of Learning Activities for Solving Physics Problems by Applying Rojas' Concept of Rectilinear Motion for Grade-10 Students". Journal of Community Development Research (Humanities and Social Sciences) 11 (2018):.Kamonchanok Chaichana และ Pakorn Prachanban. Development of Learning Activities for Solving Physics Problems by Applying Rojas' Concept of Rectilinear Motion for Grade-10 Students. Naresuan University Graduate School:ม.ป.ท. 2018.