Suhendri, S., Evelyn, E., Setiadi, T., & Risdianto, H. (2025). Optimization of Palm Frond Pulping Using a Soda-Anthraquinone Process in a Circulating Digester: A Sustainable Approach. Eksergi, 22(1), 48–57. https://doi.org/10.31315/eksergi.v22i1.13825