hariyadi, setyo and Arianti, N.W. 2020. ANALISIS PENGARUH PENAMBAHAN RECTANGULAR RIBLETS DAN V-GROOVE RIBLETS TERHADAP PERFORMA AERODINAMIK AIRFOIL NACA 2412. Jurnal Penelitian. 5, 3 (Nov. 2020), 203–213. DOI:https://doi.org/10.46491/jp.v5i3.505.