Prista D, Patmi Rahayu W, Dhewi TS. Development of the HELO UMKM Website Based on Geomarketing Insight to Improve Digital Marketing Effectiveness through Digital Marketing Literacy and Perceived Quality . JE3S [Internet]. 2026 May 24 [cited 2026 Jul. 9];7(3):14-32. Available from: https://journal.feb-unm.com/index.php/JE3S/article/view/214