Farid Zulhilmi Amri, and Shaiful Rizal Masrol. “Characteristic of Pulp and Paper Made from Middle Section of Betong Bamboo (Dedrocalamus Asper) by Soda Pulping Method”. Progress in Engineering Application and Technology, vol. 3, no. 1, June 2022, pp. 691-02, https://publisher.uthm.edu.my/periodicals/index.php/peat/article/view/6406.