Vivianti, V. and Aswi, A. (2026) “A Comparative Analysis of Interval Determination Using Sturges’ Rule and the Average-Based Method in Chen’s Fuzzy Time Series Model for Forecasting Indonesia’s CO_2 Emissions”., Jurnal MSA ( Matematika dan Statistika serta Aplikasinya), 14(2), pp. 235–247. doi: 10.24252/msa.v14i2.66114.