Siti Mundari, and Herlina. “Strategy to Increase Sales of Coconut Shell Charcoal Briquettes UKM Emas Hitam”. International Conference of Innovation and Community Engagement 1, no. 01 (November 3, 2024): 71-77. Accessed December 26, 2025. https://conference.untag-sby.ac.id/index.php/icoiace/article/view/5140.