., Hanafi; SURYANA, Nanna; SAMAD HASAN BASARI, Abd. Increase Robustness SDAE with Imputing Missing Value To Eliminate Users Sparse Data in Case E-Commerce Recommender System. International Journal of Engineering & Technology, [S. l.], v. 7, n. 4.44, p. 137–142, 2018. DOI: 10.14419/ijet.v7i4.44.26969. Disponível em: https://www.sciencepubco.com/index.php/ijet/article/view/26969.. Acesso em: 1 may. 2024.