Onsate, Wislay Nyangau, Fanuel Keheze Mugwang’a, and Joseph Muna Karanja. “Effect of Blending Baobab and Neem Leaves Extract on Optical Band Gap Energy for Solar Cell Applications”. European Journal of Applied Sciences 11, no. 6 (January 1, 2024): 395–402. Accessed December 3, 2024. http://804474.wannyin.cyou/index.php/AIVP/article/view/16021.