Budi Purnomo, Ratna Kurnia Dewi, Haris Padilah, and Haryani Haryani. “The Influence Of Ability And Work Discipline On The Implementation Of Iso 9001 At Akpelni Vocational Shipping School Semarang”. International Conference On Digital Advanced Tourism Management And Technology 1, no. 1 (December 31, 2023): 48–53. Accessed December 18, 2024. https://ictmt.stiepari.org/index.php/journal/article/view/47.