Pham, T.
(2017).
 Effects of Acid Rain on Physio-chemical Properties  of Soybean Soil (Glycine max (L.) Merr.) in Yen Thuy District, Hoa Binh Province.
<em>VNU Journal Of Science: Earth And Environmental Sciences, 33</em>(1S).
doi:10.25073/2588-1094/vnuees.4170