Aziz, Abdul. “Consumptive Behavior and Saving Ring Workers; Case Study In Cihideunghilir Kuningan Village”. Al-Musthofa: Journal of Sharia Economics, vol. 2, no. 1, June 2019, pp. 30 – 39, https://ejournal.iai-tabah.ac.id/musthofa/article/view/362.