Mulya Putra, Diki, and Jumiati Jumiati. 2022. “Pelaksanaan Pendampingan Online Single Sub-Mission (Oss) Di Dinas Penanaman Modal Dan Pelayanan Terpadu Satu Pintu (Dpm-Ptsp) Provinsi Sumatera Barat”. Ranah Research : Journal of Multidisciplinary Research and Development 4 (2), 164-72. https://doi.org/10.38035/rrj.v4i2.453.