Rachmarwi, Wiwik. “E-COMMERCE: STUDI TENTANG BELANJA ONLINE DI INDONESIA”. Jurnal Manajemen Bisnis Krisnadwipayana, vol. 6, no. 2, Agustus 2018, hlm. 139-4, https://jurnal.unkris.ac.id/index.php/jmbk/article/view/878.