Saima Putri, Yuli, and Jon Kenedi. 2026. “Strategi Meningkatkan Market Share PT Pos Indonesia Di Kecamatan Barumun Tengah Kabupaten Padang Lawas”. Journal of Innovative and Creativity 6 (1):11779-91. https://doi.org/10.31004/joecy.v6i1.8400.