Nursapina N, Matveyeva I, Nazarkulova S, Jacimovic R. Determination of impurities in fertilizers purchased in Almaty (Kazakhstan). IJBCh [Internet]. 2024 Jun. 25 [cited 2024 Nov. 25];17(1):118-23. Available from: https://ijbch.kaznu.kz/index.php/kaznu/article/view/813