Song, Lining, Zhenxu Li, Lina Yang, Ning Wang, Jie Zhao, and Zheng Gu. 2021. “Preparation and Characterization of Attapulgite Microcapsules Coated With Acrylic Polymer”. Polimery 66 (2):112-18. https://doi.org/10.14314/polimery.2021.2.4.