Gunawan Nasution, P. M., Simatupang, W. ., Syafaruddin, & Syukri, M. (2022). Basic Concepts Of Education Policy And Innovation In Mtsn-2 Tapanuli Tengah. Jurnal Mantik, 6(2), 1664-1671. https://doi.org/10.35335/mantik.v6i2.2591