YULITA AYU WERDHANINGRUM P. THE IMPLEMENTATION OF LEADERSHIP ROLE IN IMPROVING MANAGERIAL SKILL OF CRAFTSMEN IN UPT ANEKA INDUSTRI DAN KERAJINAN SURABAYA. Lang. Horiz.: J. Lang. Stud. [Internet]. 2013 Aug. 27 [cited 2025 Jul. 13];1(3). Available from: https://ejournal.unesa.ac.id/index.php/language-horizon/article/view/4079