Juwairiah, Juwairiah, Yusnia Sinambela, Nurianti Sitorus, and Raju Gobal. “Analysis of Paper Fiber Types Based on Color Change”. Proceeding International Conference on Religion, Science and Education 3 (March 20, 2024): 639–643. Accessed July 8, 2026. https://sunankalijaga.org/prosiding/index.php/icrse/article/view/1094.