“Implementation of Protocol Policies in Improving Services for Regional Leaders in North Bolaang Mongondow Regency”, JIAP, vol. 5, no. 1, hlm. 28–41, Mei 2023, Diakses: 3 April 2026. [Daring]. Tersedia pada: https://journals.ubmg.ac.id/index.php/JIAP/article/view/296