Saepulloh, Saepulloh, Sofyan Sauri, Hendi Suhendraya Muchtar, and Hanafiah Hanafiah. 2022. “Management of Teacher Performance Improvement in Realizing Professional Teachers”. International Journal of Social Science, Education, Communication and Economics (SINOMICS Journal) 1 (3):333-56. https://doi.org/10.54443/sj.v1i3.33.