Nisa, W., Aslamiah, & Saleh, M. (2020). The Contribution of Professional Competence through the Work Discipline and Performance to Teacher Work Productivity in Public Elementary School of Tabunganen Subdistrict, Barito Kuala . Journal of K6 Education and Management, 3(2), 149-157. https://doi.org/10.11594/jk6em.03.02.06