Kholid Hasibuan, I., F. Widyawati, and E. Yanuar. “PENGARUH VARIASI KONSENTRASI NAOH TERHADAP EKSTRAKSI SERAT SISAL SELULOSA”. Proceeding Of Student Conference, vol. 1, no. 1, Aug. 2023, pp. 208-12, http://conference.uts.ac.id/index.php/Student/article/view/685.