Nababan NM, Astuti SW. Strategi Promosi Danau Toba di Tapanuli Utara Melalui Media Sosial Instagram @dispar.taput. jiip [Internet]. 2023Dec.23 [cited 2025Sep.3];6(12):10978-86. Available from: http://jiip.stkipyapisdompu.ac.id/jiip/index.php/JIIP/article/view/2059