PRAYITNO, A. R. D. ANALYSIS OF THE ECONOMIC BASE IN INCREASING REGIONAL GROWTH (STUDY IN THE ECONOMIC SECTOR OF THE CITY OF SURABAYA IN 2016-2021). Ekonomi dan Bisnis: Berkala Publikasi Gagasan Konseptual, Hasil Penelitian, Kajian, dan Terapan Teori, v. 27, n. 2, p. 91-101, 22 Sep. 2023.