Badrud Tamam et al. 2026. FORMULASI STRATEGI PENINGKATAN KEUNGGULAN KOMPETITIF PTKIS: STUDI KASUS STAI DARUSSALAM KUNIR. re-JIEM (Research Journal of Islamic Education Management). 9, 1 (Jul. 2026), 28–48. DOI:https://doi.org/10.19105/re-jiem.v9i1.22468.