“Evaluation of Gravimetric method and Digital image analysis method for estimating leaf area of tomato plants (Solanum lycopersicum Mill.)” (2021) Bulgarian Journal of Soil Science, Agrochemistry and Ecology, 55(3-4), pp. 22–28. Available at: https://agriacad.eu/ojs/index.php/bjssae/article/view/1582 (Accessed: 8 August 2026).