Simultaneous thermal analysis of mineral fertilizers, purchased in AlmatyIlona Matveyeva, Nurgul Nursapina, Askar Bakhadur, Sholpan Nazarkulova, Balnur Shynybek and Oksana PonomarenkoBIO Web Conf., 30 (2021) 02009DOI: https://doi.org/10.1051/bioconf/20213002009