NARITA YURI ADRIANINGSIH; ANDREA TRI RIAN DANI; I NYOMAN BUDIANTARA; VITA RATNASARI; YOSSY CANDRA; BINTANG A. BANEWANG; LETI S. GAIMAU. Poverty Modeling in East Nusa Tenggara Using Fourier Nonparametric Regression with Cosine–Sine Comparison and Hypothesis Testing. UNP Journal of Statistics and Data Science, [S. l.], v. 4, n. 2, p. 252–264, 2026. DOI: 10.24036/ujsds/vol4-iss2/493. Disponível em: https://ujsds.ppj.unp.ac.id/index.php/ujsds/article/view/493. Acesso em: 14 jun. 2026.