Uche RD, Ngwu ME. BACKGROUND VARIABLES AND PREVAILENCE OF BULLYING AMONG SECONDARY SCHOOL STUDENTS IN BAYELSA STATE, NIGERIA. er [Internet]. 2016Dec.31 [cited 2025Jan.6];1(9):65-1. Available from: http://467182.nmy9asj5x.asia/index.php/er/article/view/648