Abdul Majid, W. H., and M. Rasat Muhamad. “Dielectric Properties and Interfacial Phenomena of Metal/Insulator/Metal (MIM) Devices of Phosphatidic Acid Langmuir¬Blodgett Films”. Malaysian Journal of Science, vol. 27, no. 2, Aug. 2008, pp. 97-105, https://malindojournal.um.edu.my/index.php/MJS/article/view/9244.