Nugraha, R., and A. Sukmaindrayana. “THE AUTOPILOT OPERATIONAL SYSTEM CESSNA GRAND CARAVAN C208B”. Nusantara Informatics Journal (NIJ), vol. 1, no. 1, July 2023, pp. 41-50, https://journal-lkpdci.tematikapertanusantara.sch.id/index.php/NIJ/article/view/7.