A. A. A. . ugli and H. . Soibjon, “Forecasting Industrial Growth Using Multi-Stage Regression and Elasticity Analysis: Peramalan Pertumbuhan Industri Menggunakan Regresi Multi-Tahap dan Analisis Elastisitas”, acopen, vol. 10, no. 1, p. 10.21070/acopen.10.2025.10878, May 2025.