Natalia Iwaszczuk, Marta Szyba, Aleksander Iwaszczuk, Valentyna Yakubiv (2019) “PRODUCTION OF AGRICULTURAL BIOGAS FROM WASTE – AN ELEMENT OF SOCIALLY RESPONSIBLE ACTIONS IN THE FOOD SECTOR”, ACTA INNOVATIONS, 33, pp. 52–62. doi: 10.62441/actainnovations.v33i.198.