Kudaybergenov KK, Ongarbayev EK, Mansurov ZA, Tulepov MI. The study of microstructures of the rice husk and apricot stone for wastewater treatment. IJBCh [Internet]. 2013 Dec. 20 [cited 2025 Apr. 4];6(2):35-9. Available from: https://ijbch.kaznu.kz/index.php/kaznu/article/view/97