MANURUNG, Adler Haymans; MACHDAR, Nera Marinda; SIJABAT, Jadongan; MANURUNG, Amran. The Construction of a Portfolio Using Varying Methods and the Effects of Variables on Portfolio Return. International Journal of Economics and Financial Issues, [S. l.], v. 14, n. 1, p. 233–241, 2024. DOI: 10.32479/ijefi.15314. Disponível em: https://econjournals.com.tr/index.php/ijefi/article/view/15314. Acesso em: 22 dec. 2024.