Kholifah, Nur, Jarwo Puspito, Triyanto, Muhammad Nurtanto, Farid Mutohhari, Fitria Oktariani, and Desnanda Putri Sagita. “QR Code-Based Ecoprint Catalog Digitalization As a Strategic Innovation for Sustainable MSME Development at Tembindigo”. eVitroKhem 4 (August 13, 2025): 290. Accessed December 27, 2025. https://evk.southam.pub/index.php/evk/article/view/290.