Trisnowati, Juni, and Nurul Anisa Yumarti. “The Influence of Product Quality, Packaging, and Promotion on Purchasing Decisions Tempeh Chocolate Awicho Ngawi”. Jurnal Ekuisci 1, no. 1 (September 18, 2023). Accessed June 27, 2026. https://annpublisher.org/ojs/index.php/ekuisci/article/view/49.