Ibrahim Attia, Guang Liang Ong, Teng Sian Ong, Chen Hon Nee, and Seong Shan Yap. 2020. “Investigation of MEH-PPV OLED Assisted by An IoT Environment Monitoring System”. Journal of Engineering Technology and Applied Physics 2 (2):36-41. https://doi.org/10.33093/jetap.2020.2.2.6.