PROF. Y. B. SURVASE; DR.M. G. DHESHMUKH; ANIKET BURANGE; DNYANESHWAR RAUT; SIDDHESHWAR DUDHANI; SURAJ BHOSALE; SUMIT PAWAR. BLACK SPOT STUDY. International Journal of Innovations in Engineering Research and Technology, Maharashatra, India, 2022. Disponível em: https://repo.ijiert.org/index.php/ijiert/article/view/3244. Acesso em: 4 dec. 2025.