KROPYVIANSKYI, YEVHENII, and ANTON SAVITSKY. “TECHNOLOGIES AND METHODS FOR MEASURING SOIL ACIDITY”. Herald of Khmelnytskyi National University. Technical sciences 351, no. 3.1 (June 6, 2025): 237–243. Accessed January 26, 2026. https://heraldts.khmnu.edu.ua/index.php/heraldts/article/view/1823.