Palakul ่Jittree. 2022. “A STUDY OF THE SCIENTIFIC EXPLANATION ABILITY IN THE TOPIC OF WORK AND ENERGY OF GRADE 8 STUDENTS EMPLOYING 7E LEARNING CYCLE WITH SCIENTIFIC EXPLANATION”. Valaya Alongkorn Review 12 (2):75-89. https://so06.tci-thaijo.org/index.php/var/article/view/253209.