Salim, Muhartini, Lizar Alfansi, Effed Darta, Sularsih Anggarawati, and Armelly Amin. 2019. “Indonesian Millenials Online Shopping Behavior”. International Review of Management and Marketing 9 (3):41-48. https://mail.econjournals.com/index.php/irmm/article/view/7684.