SAP is an open access publisher of journals covering a wide range of academic disciplines.
International journal of Energy Engineering is an open access, peer-reviewed scientific journal that publishes original articles, critical reviews, research notes, debate and short reports in all areas of energy engineering.
Assistant Professor, Independent researcher & prof. at International Balkan University – Skopje, Republic of Macedonia, Macedonia
Energy efficiencyPinch technology (heat and mass)Biotechnology processing