Sitopu, Mutiara, and Afandi Sahputra. 2022. “Analysis of the Relationship Between Stress Management and Work Safety for Telecommunication Technicians, Navigation and Aviation Observation at Kualanamu Airport”. Airman: Jurnal Teknik Dan Keselamatan Transportasi 5 (1):116-25. https://doi.org/10.46509/ajtk.v5i1.206.