KaluageL., dan Setiasih Setiasih. “Validation of a Scale on Pupil Wellbeing at the Elementary Schools”. International Conference on Elementary Education 2, no. 1 (Maret 4, 2020): 941-954. Diakses Agustus 25, 2024. http://proceedings.upi.edu/index.php/icee/article/view/706.