Siti Mundari and Herlina (2024) “Strategy to Increase Sales of Coconut Shell Charcoal Briquettes UKM Emas Hitam”, International Conference of Innovation and Community Engagement, 1(01), pp. 71-77. Available at: https://conference.untag-sby.ac.id/index.php/icoiace/article/view/5140 (Accessed: 26December2025).