Nopianto, U. 2021. Administrative Services for Making Marriage Certificates at the Office of Religious Affairs, Sirah Pulau Padang District, Oki Regency. Jurnal ISO: Jurnal Ilmu Sosial, Politik dan Humaniora. 1, 2 (Dec. 2021), 94–99. DOI:https://doi.org/10.53697/iso.v1i2.326.