Nugraha, M.D., Mahabojana, K.A. and Prabawa, N.A. 2023. Design and build an internet of thing (IoT) solar panel monitoring and solar tracking system. International research journal of engineering, IT & scientific research. 9, 4 (Jun. 2023), 99–110. DOI:https://doi.org/10.21744/irjeis.v9n4.2334.