Tambunan, Susi Marta, Sontina Griche Tambunan, Rianto Manurung, Riza Afni, and Kaleb Yusuf Sinay. “OPTIMIZING DIGITAL MARKETING MANAGEMENT OF GUNUNG LEUSER NATIONAL PARK ECOTOURISM AS AN EFFORT TO INCREASE TOURIST VISITS: Manajemen Pemasaran Digital, Ekowisata, Kunjungan Wisatawan”. Jurnal Pengabdian Masyarakat Hablum Minannas 5, no. 1 (March 30, 2026): 73-83. Accessed August 11, 2026. https://ejournal.steitholabulilmi.ac.id/index.php/jpkmhm/article/view/1108.