1. Email Statistics Report, 2019–2023;Radicati,2019
2. A comparative approach to Naïve Bayes classifier and support vector machine for email spam classification;Ma,2020
3. A comprehensive survey for intelligent spam email detection;Karim;IEEE Access,2019
4. E-mail spam filtering: a review of techniques and trends;Bhowmick,2018
5. Evaluation of machine learning techniques for email spam classification;Jazzar;Int. J. Educ. Manag. Eng.,2021