Dewi Indriani Jusuf. PRODUCT INNOVATION: MAINTAINING COMPETITIVENESS IN A COMPETITIVE MARKET. Jurnal Ekonomi [Internet]. 2022 Sep. 30 [cited 2026 Mar. 13];11(02):1684-9. Available from: https://ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/3147