Karno Kinasih, Reni, et al. “Addressing Load Factor Issues at BIJB Airport: Critical Factors in Mode Selection and Airport Choice”. Recent Trends in Civil Engineering and Built Environment, vol. 5, no. 2, Jan. 2025, pp. 92-106, https://publisher.uthm.edu.my/periodicals/index.php/rtcebe/article/view/18228.