KOWSALYA, M.; SUBRAJA, K.; SOWBARNIKA, M.; SWATHI, V.; SUBHIKSH, P. Solar Power Based Automatic Trench Gas Spotter. International Journal of Research in Engineering, Science and Management, [S. l.], v. 3, n. 8, p. 221–222, 2020. Disponível em: https://journal.ijresm.com/index.php/ijresm/article/view/165.. Acesso em: 4 may. 2024.