Fenty Maimunah Simbolon, Muhammad Rizwan, Noverina Chaniago and Surya Agus Efendy (2020) “GROWTH RESPONSE OF SOYBEAN ( Glycine max (L) TO NPK FERTILIZER AND BIO FERTILIZER”, International Journal of Educational Research Excellence, pp. 1–7. doi: 10.55299/ijere.vi.648.