November 4 (SeeNews) - Serbian oil and gas group NIS [BEL:NIIS] turned to a net loss of 8.3 billion dinars ($82.6 million/70.6 million euro) in the first nine months of 2020 from a 10.7 billion dinars net profit in the like period of last year, due to the lower demand for petroleum products caused by the COVID-19 pandemic, it said on Wednesday.