YUSOP, N. I. .; YI, E. Q. Personal Recommender for Gold Investment Portfolios. Multidisciplinary Applied Research and Innovation, [S. l.], v. 4, n. 1, p. 30–34, 2023. Disponível em: https://publisher.uthm.edu.my/periodicals/index.php/mari/article/view/9899. Acesso em: 2 oct. 2023.