ANYANWU, RAYMOND IFEANYI; MUHAMMAD, ISMAIL; SHITTU, MICHAEL ADENIYI; MICHAEL, JONATHAN DADIYA. RELATIVE ANALYSIS OF STUDENTS PERCEPTION OF DIFFICULT CONCEPTS IN BIOLOGY AMONG SENIOR SECONDARY SCHOOLS IN KAURA, KADUNA STATE, NIGERIA . Journal of Educational Research and Practice, Nigeria, v. 9, n. 8, 2025. DOI: 10.70382/bejerp.v9i8.017. Disponível em: https://berkeleypublications.com/bjerp/article/view/581.. Acesso em: 18 oct. 2025.