Ala, Helda Marlin, et al. “Strengthening Se’i Kupang Production through Kesambi Leaf Biobriquette Innovation, Financial Literacy, and Digital Marketing”. Amalee: Indonesian Journal of Community Research and Engagement, vol. 7, no. 1, Apr. 2026, pp. 135-46, https://ejournal.insuriponorogo.ac.id/index.php/amalee/article/view/8426.