Y. Amar Al Kahfi, Y. Suprapto, and S. Hariyadi, “THE EFFECT OF BAGGAGE HANDLING SYSTEM LEVEL 3 ON OPERATION OFFICER PERFORMANCE”, Int. Conf. Adv. Transp. Eng. Appl. Soc. Sci., vol. 2, no. 1, pp. 995–1000, Nov. 2023.