Review confirmation certificate (reviewed 1 paper for the following MDPI journal in 2021: Energies), Review confirmation certificate (reviewed 2 paper for the following MDPI journals in  the period 2021- 2022: Buildings, Energies), Elsevier, Certificate of Reviewing, the journal: Reliability Engineering & System Safety, 2021, Elsevier, Certificate of Reviewing, the journal: Reliability Engineering & System Safety,…