Author Details

Damanik, Risjunardi, Biology Education Program, Universitas Simalungun, Jl. Sisingamangaraja Barat, Bah Kapul, Siantar Sitalasari, Kota Pematang Siantar, Sumatera Utara 21142, Indonesia

  • Volume 6, Issue 9, 2019 - Articles
    THE EFFECT OF LEARNING TIME ON LEARNING ACHIEVEMENT OF STUDENTS IN CLASS VIII MTS TPI BANDAR BETSY SIMALUNGUN DISTRICT, INDONESIA IN THE ACADEMIC YEAR OF 2018/2019
    Abstract  PDF