Indra Diantoro, Ardianto Darmanto, Lalu Saefullah. PENGARUH LOKASI KETEBALAN MAKSIMUM AIRFOIL SIMETRIKAL TERHADAP COEFFICIENT DRAG DAN COEFFICIENT LIFT PADA MAIN ROTOR HELIKOPTER BELL 412. PPM Sdirjianbang Akmil [Internet]. 2022 Nov. 14 [cited 2024 Sep. 28];10(1):36-48. Available from: https://ojs.akmil.ac.id/index.php/jurnalmekanikasista/article/view/23