Venessa, Kisusyenni, and Heru Wijayanto Aripradono. “Usage of Gamification and Mobile Application to Reduce Food Loss and Waste: A Case Study of Indonesia: A Case Study of Indonesia”. Journal of Information Systems and Informatics, vol. 5, no. 1, Feb. 2023, pp. 102-2, https://doi.org/10.51519/journalisi.v5i1.432.