G. I. Harya, T. P. Anggriawan, T. Soedarto, S. T. Winarno, Fahriyah, and G. S. Budiwitjaksono, “Relationship between Efficiency, Innovative Capabilities and Export Performance from the Perspective of the Coffee Agroindustry in East Java”, Nusantara Sci. Tech. Proc., vol. 2024, no. 47, pp. 982–993, May 2025, doi: 10.11594/nstp.2025.41148.