Gunawan , R., and M. S. Afyuddin. “Fa’aliyah Istikhdam Istiratijiyah Kharitah Al-Mafahim Fi Ta’lim Al-Qawaid”. Asalibuna, vol. 3, no. 02, Dec. 2019, pp. 115-22, doi:10.30762/asa.v3i2.1578.