Halim Dwi Putra, Endang Siti Astuti, Andriani Kusumawati, Yusri Abdillah. 2020. “DO YOU SEE THAT WE SEE; WHAT THE CONSTRAINTS AND BARRIERS TO MOBILE WALLETS IN INDONESIA”. PalArch’s Journal of Archaeology of Egypt / Egyptology 17 (9):4755 -60. https://www.archives.palarch.nl/index.php/jae/article/view/4669.