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Article History

Received: 21 December 2024

Accepted: 17 July 2025

First Online: 30 August 2025

Declarations

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: We also confirm that the manuscript has been read and approved by the authors, Stephen Ikpendu Nwankwo and Chidiuto Victoria Nwankwo. Furthermore, there are no other persons involved who are not listed. We firmly assured that all of us approved the order of the authors listed in this manuscript.We affirm that all the authors participated in the paper. While the corresponding author coordinated case studies in public buildings, the second author coordinated case studies in private buildings. We jointly compiled the data, the body of the work, analysis, and proofread the entire work.We affirm that we, the authors, have given due consideration to the protection of intellectual property associated with this work and that there are no constraints to this publication, including the timing of publication, concerning intellectual property. We affirm that we have followed our institutions' regulations concerning intellectual property.We realize that the Corresponding Author is the sole contact for all the editorial processes. He is responsible for communicating with the other author about progress, submissions of revisions, and final approval. We affirm that the email provided in the manuscript is correct, current, and accessible to the corresponding author.

: The authors declare no competing interests.