“…In this work, the complexity in terms of the multi-facet and multi-dimensional nature of the decision problem is considered. Neutrosophic set–based tools are also developed for the diagnosis of COVID-19 and other lung diseases (Karataş and Ozturk 2022 ) and for optimal resource allocation for achieving sustainable development goals in Egypt (Badr et al 2022 ). Quadripartitioned single-valued neutrosophic properties are also introduced and applied to assess the influential factors affecting energy prices (Granados 2022 ).…”