Evaluasi Kontribusi Pengelolaan Laboratorium Dan Motivasi Belajar Siswa Terhadap Efektivitas Proses Pembelajaran Kimia Di SMA Kota Jambi Dan Muaro Jambi: Evaluation of Laboratory Management Contribution and Student Learning Motivation to Effectiveness of Learning Process Chemical in SMA Kota Jambi and Muaro Jambi. st 2019, 2 (2). https://doi.org/10.32734/st.v2i2.525.