Kholis, N. , Fajaruddin, S. and Mutrofin, S. 2021. Produktivitas riset Perguruan Tinggi Keagamaan Islam Indonesia: Analisis Kualitatif: The productivity of scientific articles at Islamic Religious Higher Education (PTKI) in Indonesia: an qualitative analysis. Publishing Letters. 1, 1 (Oct. 2021), 26–40. DOI:https://doi.org/10.48078/publetters.v1i1.8.