Azhar, A. and Sahfutra, S.A. 2022. Islam in North Sumatra: Study on the Naqsabandiyah Sufi Order in the Malay Langkat Community. Al-Adabiya: Jurnal Kebudayaan dan Keagamaan. 17, 2 (Dec. 2022), 131–143. DOI:https://doi.org/10.37680/adabiya.v17i2.2379.