Ibrahim Attia, Guang Liang Ong, Teng Sian Ong, Chen Hon Nee, & 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