ANYANWU, RAYMOND IFEANYI, MUHAMMAD, ISMAIL, SHITTU, MICHAEL ADENIYI, & MICHAEL, JONATHAN DADIYA. (2025). 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, 9(8). https://doi.org/10.70382/bejerp.v9i8.017