Boangmanalu, Andi, AND 		Komalasari, Puput.
" PORTOFOLIO MARKOWITZ: UJI OPTIMAL HOLDING PERIOD DAN KINERJA PORTOFOLIO BERDASARKAN KRITERIA RISIKO DAN TARGET RETURN" <em>Jurnal Manajemen Indonesia</em> [Online], Volume 15 Number 2 (14 April 2017)