OVER-ACTIVATION EFFECTS OF 4M NAOH ON COCONUT SHELL CARBON AND ITS IMPACT ON THE ELECTRICAL CONDUCTIVITY OF REDUCED GRAPHENE OXIDE. PoP : Pillar of Physics [Internet]. 2026 Apr. 30 [cited 2026 May 15];19(1):35-40. Available from: https://pop.ppj.unp.ac.id/index.php/pop/article/view/67