Hajiyev, R., Saidov, R., Mammadov, G., Taghiyev, U., & Allahverdiyeva, G. (2022). Analysis of the main design and operating parameters of the device for the fermentation of bird droppings. EUREKA: Physics and Engineering, (5), 107-122. https://doi.org/10.21303/2461-4262.2022.002306