KARUR, Srinatha; MURTHY, M.V. Ramana. Data Preparation and Analysis for Andhra Pradesh Clusters. International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 7, n. 1, p. 4–16, 2013. Disponível em: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/1140. Acesso em: 6 dec. 2025.