Kairiūkštis, L., Yalçıner, B. and Özkul, E. 2024. Determination of the area index of lettuce leaves with a monocular camera. Mokslo taikomieji tyrimai Lietuvos kolegijose. 1, 20 (May 2024), 144-153. DOI:https://doi.org/10.59476/mtt.v1i20.656.