“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)”. Procedia of Engineering and Life Science, vol. 4, July 2023, https://doi.org/10.21070/pels.v4i0.1411.