Preydes Xaviera Sitorus, Septa Yohana Lubis, & Yohana Yulia Purba. (2024). Uji Trend Cox-Stuart Pada Kunjungan Wisatawan di Tapanuli Tengah Tahun 2023. Interdisciplinary Explorations in Research Journal, 2(3), 1793–1805. Retrieved from https://shariajournal.com/index.php/IERJ/article/view/791