Sulfuadi, Ahmad Arro’uf, Ferdian Anugrah Pratama, and Muhammad Imam Baihaqi. “Development of NARA Biodegradable Journaling Books As a Circular Economy-Based Solution for Sustainable Lifestyle Transformation and Social Empowerment”. EcoProfit: Sustainable and Environment Business 4, no. 1 (July 24, 2026). Accessed July 30, 2026. https://www.journal-iasssf.com/index.php/EcoProfit/article/view/2596.