SURYANTI, SRI. 2016. “FOSSILISATION IN PROFESSIONAL DEVELOPMENT (A Case Study AtSMPN 1 Subang)”. Biormatika : Jurnal Ilmiah Fakultas Keguruan Dan Ilmu Pendidikan 2 (01). http://ejournal.unsub.ac.id/index.php/FKIP/article/view/152.