Putri, Charista, & Mashuri Mashuri. " Forecasting the Number of Participants of Social Security Agency’s (BPJS) Programs in Banyumas Regency for Contributory Beneficiaries (PBI) Category Using Fuzzy Time Series Cheng Method." Jurnal Statistika SKEWNESS [Online], 2.1 (2025): 23-33. Web. 19 Jul. 2025