Ramadhani A, Wahyuningsih S, Siringoringo M. Forecasting the Number of Foreign Tourist Visits to Indonesia Used Intervention Analysis with Step Function. JMSK [Internet]. 2022Sep.7 [cited 2024Dec.4];19(1):146-62. Available from: http://118754.2bdvi7ajx.asia/index.php/jmsk/article/view/21607