Ahmad Syamsurizal Fikri, Nurul Badriyah, and T. Titin. “The Effect of Person-Environemnt Fit on Community Commitment, Social Presence, and Trust on Wilingness to Contribute to the Shoppe User Community”. Jurnal Price : Ekonomi Dan Akuntasi, vol. 4, no. 1, Nov. 2025, pp. 19-27, https://ejournal.seaninstitute.or.id/index.php/jecoa/article/view/8832.