Nik Yusuff, N. A., T. A. Noordin, A. T. Mohamed Hashim, and R. Mansor. “EMPOWERMENT IN THE PLANNING OF SCIENCE AND MATHEMATICS EDUCATION IN SCHOOLS FROM THE ASPECTS OF SERVICE QUALITY DIMENSIONS”. Jurnal Pendidikan Sains Dan Matematik Malaysia, vol. 3, no. 1, Apr. 2019, pp. 72-82, https://ojs.upsi.edu.my/index.php/JPSMM/article/view/2111.