Fitriyaningsih, S., E. Susantini, and Y. S. Rahayu. “THE EFFECT OF SELF-REGULATED ORIENTED LEARNING ON STUDENTS ACHIEVEMENT AND PERCEPTIONS IN ENVIRONMENTAL POLLUTION MATERIAL”. JPPS (Jurnal Penelitian Pendidikan Sains), vol. 4, no. 1, Jan. 2017, pp. 481-7, doi:10.26740/jpps.v4n1.p481-487.