Lukpanov R, Dyussembinov D, Zhantlessova Z, Altynbekova A, Smoljaninov A. Approximative approach to optimize concrete foaming concentration in two stage foaming. tbus [Internet]. 2023 Sep. 30 [cited 2024 Dec. 4];3(3):0041. Available from: https://technobius.kz/index.php/tech/article/view/74