SURYANTI, S. “FOSSILISATION IN PROFESSIONAL DEVELOPMENT (A Case Study AtSMPN 1 Subang)”. Biormatika : Jurnal Ilmiah Fakultas Keguruan Dan Ilmu Pendidikan, vol. 2, no. 01, Feb. 2016, http://ejournal.unsub.ac.id/index.php/FKIP/article/view/152.