MUHAMMAD FIRDAUS AL FAROHI; MUHAMMAD JAMIE ROFIE QUALITY; AS'ARY RICKLAS HIDAYAT. Unraveling The Supply-Side Factors Shaping East Java’s Economy: Insights From PCA and Machine Learning. INTERNATIONAL JOURNAL OF ECONOMICS AND MANAGEMENT REVIEW, [S. l.], v. 1, n. 3, p. 1–20, 2023. DOI: 10.58765/ijemr.v1i3.162. Disponível em: https://jurnal.smartindo.org/index.php/ijemr/article/view/162. Acesso em: 17 apr. 2026.