Timotiwu, P.B. and Agustiansyah, Agustiansyah and Muslimah, Dini (2023) Effect of Iron (Fe) heavy metal content at different pH on the germination of seven soybean varieties in Indonesia. Journal of Soil Science and Agroclimatology, 20 (2). pp. 199-209. ISSN 2356-1424