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, 2022.