Triwidyati, H. ., A. M. . Diponegoro, and Purwadi. “Improving Positive Emotions of Honorary Teachers”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 58, no. 2, May 2021, pp. 14-18, https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/12620.