Kurniawan, I., 		Wardhani, R., 		Rosalinda, M., & 		Ikhsan, N.
(2021).
 QSAR Study for Prediction of HIV-1 Protease Inhibitor Using the Gravitational Search Algorithm–Neural Network (GSA-NN) Methods.
<em>Lontar Komputer : Jurnal Ilmiah Teknologi Informasi, 12</em>(2), 62-77.
doi:10.24843/LKJITI.2021.v12.i02.p01