Experimental Study on Sansivera Composite Fibers Against the Administration of Alkaline NaOH (Sodium Hydroxide): Studi Eksperimental pada Serat Komposit Sansivera Terhadap Alkali NaOH (Natrium Hidroksida). PELS [Internet]. 2023 July 21 [cited 2026 Nov. 4];4. Available from: https://pels.umsida.ac.id/index.php/PELS/article/view/1411