Mohamed Arip, Mohammad Aziz Shah. “Analysis of Validity and Reliability of Survey Self-Assessment Scale-PEER (SPKK-RS) (1 - 22)”. Jurnal Pendidikan Bitara UPSI 4, no. 1 (May 13, 2019): 1–22. Accessed May 9, 2024. https://ojs.upsi.edu.my/index.php/JPB/article/view/2396.