HAMRUNI, - (2014) BULLYING IN MADRASAH ALIYAH NEGERI III YOGYAKARTA. In: PROCEEDING INTERNATIONAL SEMINAR 2nd INTERNATIONAL SEMINAR OF TEACHING EXCELLENCE & INNOVATION "EDUCATION TRANSFORMATION BEYOND EXCELLENCE". Prosiding . Faculty of Education, University of Malaya Kuala Lumpur, Malaysia, pp. 168-181. ISBN 978-979-1355-018