Utomo, S. J., Prabowo, T. A., & Prasetyo, A. S. (2026). Productivity Changes in The Manufacturing Industry of East Java: An Application of the Malmquist Index Decomposition Analysis. Ekuilibrium : Jurnal Ilmiah Bidang Ilmu Ekonomi, 21(1), 288–308. https://doi.org/10.24269/ekuilibrium.v21i1.2026.pp288-308