Intelligent system and equipment for greenhouses monitoringPenkov, IgorJournal of hygienic engineering and design2018 / p. 41-46 : ill http://www.jhed.mk/filemanager/JHED%20Vol.%2022/03.%20FPP/01.%20Full%20paper%20-%20Igor%20Penkov.pdf Journal metrics at Scopus Article at Scopus