“Implementing Solar Energy For Watering Plantation In Kepel Village, Kare District, Madiun Regency: Implementasi Energi Matahari Untuk Penyiraman Tanaman Perkebunan Di Desa Kepel, Kecamatan Kare, Kabupaten Madiun”. 2022. Procedia of Engineering and Life Science 2 (January). https://doi.org/10.21070/pels.v2i0.1167.