Yanti, Febri
(Universitas Muhammadiyah Sumatera Utara, 2019-09-25)
The population of this research are taken from eight grade students of academic years 20192020 of SMP BAKTI – II MEDAN Jalan Keladi no.61 Kelurahan Tanjung Mulia Hilir Kecamatan Medan Deli Kota Medan, which consists of ...