Darmawan, M. A., and B. Nainggolan. “Studi Kasus Air Conditioning Hot On Ground Pada Pesawat B7XX”. Prosiding Seminar Nasional Teknik Mesin, vol. 12, no. 1, Dec. 2022, pp. 419-26, https://prosiding.pnj.ac.id/sntm/article/view/59.