Pratama E, Hansah F, Putra J, Rachman MA, Pujianto. Geographic Information System for Mapping English Course Places in Baturaja City . INTECH [Internet]. 2026 Nov. 30 [cited 2026 Nov. 6];7(2):168-79. Available from: https://journal.unbara.ac.id/index.php/INTECH/article/view/2855