RIZKIA, D. P. ., Fadhilah Fitri, Dony Permana and Dina Fitria (2024) “Modeling The Gender Development Index of West Java Province Using A Fourier Series Nonparametric Regression Approach”, UNP Journal of Statistics and Data Science, 2(2), pp. 234–239. doi: 10.24036/ujsds/vol2-iss2/174.