Yuli Prasetyo, Budi Triyono, & Hendrik Kusbandono. (2020). Penerapan Smart Relay Untuk Penentuan Posisi Sudut Panel Surya Dengan Metode Astronomi. JEECAE (Journal of Electrical, Electronics, Control, and Automotive Engineering), 5(2), 39–41. https://doi.org/10.32486/jeecae.v5i2.322