Korolev А., Sharapov Е., Bykov А., & Egoshin О. (2025). Evaluation of the Physical and Mechanical Properties of Pine (Pinus sylvestris L.) Wood Using Ultrasonic Transducers of Different Frequencies. Lesnoy Zhurnal (Russian Forestry Journal), (5), 143–152. https://doi.org/10.37482/0536-1036-2025-5-143-152