HARIKRISHNAN NAIR N J; VINITH KUMAR NAIR. An Improved Mathematical Model to Predict and Evaluate the Buying Assessment of Customers During a Pandemic Situation in Kerala . Migration Letters, London, UK, v. 20, n. 8, p. 77–91, 2023. DOI: 10.59670/ml.v20i8.5214. Disponível em: https://migrationletters.com/index.php/ml/article/view/5214. Acesso em: 22 nov. 2024.