SKOPJE (North Macedonia), November 20 (SeeNews) - North Macedonia-based oil refinery Okta [MSE:OKTA] said that it turned to a net profit of 161.7 million denars ($2.9 million/2.6 million euro) in the first nine months of 2019 from a net loss of 4.9 million denars in the same period of 2018.