(Pattamon Viriyatham) พ. ว., (Pattaraporn Chaiprasert) ภ. ช., and (Saponnapat Srisanyong) ส. ศ., “ DEVELOPMENT OF ACHIEVEMENT AND PROBLEM SOLVING ABILITY ON..”., JEI, vol. 20, no. 2, pp. 140–152, Jun. 2018.