Puswati SY. Increase in Activity and Learning Outcomes of Economy Class XI IPS 1 Semester Odds Through Method Snowball Throwing on Economic Subjects in SMA 8 Kediri Year 2015/2016: INCREASE IN ACTIVITY AND LEARNING OUTCOMES OF ECONOMY CLASS XI IPS 1 SEMESTER ODDS THROUGH METHOD SNOWBALL THROWING ON ECONOMIC SUBJECTS IN SMA 8 KEDIRI YEAR 2015/2016. inv [Internet]. 2018 Sep. 6 [cited 2025 Nov. 11];4(2):18-43. Available from: https://jurnal.iaih.ac.id/index.php/inovatif/article/view/73