Ahmad Kosasih, Dian Anggraini Purwaningtyas, and Riyanto Saputro. 2025. “Development of the Environment Readiness Index (ENRI) for Supporting Infrastructure Assessment in CNSD Facilities”. Langit Biru: Jurnal Ilmiah Aviasi 18 (3). indonesia:165-72. https://doi.org/10.54147/langitbiru.v18i3.1620.