Aligato, Aji Akbar (2016) PE NIN G KAT AN PRE S T AS I S IS WA ME L AL UI MO DE L PE MB E L AJARAN TH INK -PA IR -S H A RE MAT A DIKL AT PE R H IT UNGAN E L E ME N ME S IN ( PE M ) DI S MK N 2 YO GYA K ART A. S1 thesis, UNY.