Elaine, E., F. Putri, and A. Suryadibrata. “Cross-Platform Mobile Based Crowdsourcing Application for Sentiment Labeling Using Gamification Method”. IJNMT (International Journal of New Media Technology), Vol. 11, no. 2, Jan. 2025, pp. 111-8, doi:https://doi.org/10.31937/ijnmt.v11i2.3935.