Fito Hanif Ramadhan, Fani Khoirotunnisa. Analysis Of Digital Marketing Strategies In Increasing Sales Of B21 Digital Printing In Gresik City. JMS [Internet]. 2025 Apr. 21 [cited 2026 Apr. 30];5(03):395-401. Available from: https://ejournal.seaninstitute.or.id/index.php/JMS/article/view/6321