H. HAPSOH, S. YAHYA, T. M. HANAFIAH OELIM, and B. S. PURWOKO, “The Physiological Response of Soybean Genotypes to VAM Inoculation on Selected Drought Stress Levels”, HAYATI J Biosci, vol. 13, no. 2, p. 43, Dec. 2009, doi: 10.4308/hjb.13.2.43.