A. Nasrullah, & Ahmadi, A. (2025). Principal’s Strategy in Increasing the Teaching Competency of Non-Bachelor Teachers at MTS Putra TMI Al-Amien Prenduan Sumenep Madura 2023. Values: Jurnal Kajian Islam Multidisiplin, 2(5), 539–548. https://doi.org/10.61166/values.v2i5.116