Loraña J. Quaternary Ammonium Based Compound Improves Interfacial Bond and Hydrophobicity of Coirpith-Cement Composite. J. Educ., Mngt., and Dev. Studies [Internet]. 2022 Mar. 7 [cited 2024 Apr. 29];2(1):122-7. Available from: https://journals.cspc.edu.ph/index.php/jemds/article/view/68