“…In addition, children suffer from avitaminosis, which lacks vitamins that are indispensable and useful for the growth and development of children. When viewed from the factors causing slow learners, it is a very complex problem, namely problems in the scope of education, psychology, medical psychiatry, culture (culture), and social problems, including gender differences and differences in social class, ethnicity, religion (Ardianti et al, 2021;Mami & Arayesh, 2010;Putri & Fakhruddiana, 2019).…”