Sudarwanto, T, and R Sulistyowati. “The Effect of Pedagogic Competence, Professional Competence, Social Competence, and Teachers’ Personal Competence on Teachers’ Performance in Marketing Program”. KnE Social Sciences 3, no. 11 (March 24, 2019): 982–987. Accessed July 18, 2024. https://knepublishing.com/index.php/KnE-Social/article/view/4065.