Zainul Wasik, Catur Nugroho K, Iswanto D. Improving UMKM Marketing Performance by Optimising Marketing Strategy, Creative Product Innovation and Market Orientation. jomss [Internet]. 2023 Aug. 25 [cited 2025 Sep. 13];1(2):1-21. Available from: http://jomss.org/index.php/jomss/article/view/13