PULUNGAN, Rika Amelia; DIANTO, Icol. Leadership Communication Strategy of Regional Leaders Through the Implementation of Protocols and Communication of the Government Leaders of South Tapanuli. International Journal of Global Sustainable Research, [S. l.], v. 4, n. 1, p. 133–148, 2026. DOI: 10.59890/ijgsr.v4i1.143. Disponível em: https://slamultitechpublisher.my.id/index.php/ijgsr/article/view/143. Acesso em: 13 jun. 2026.