Khosravi, M., Yahyazadefar, M., Ahlstrom, D., & Alizadeh Saani, M. "Enhancement of Intangible (Immaterial) Assets in Formal and Informal Institutions by Virtue Enrichment of Human Capital", Philosophical Meditations, 11, 27, 2022, 19-48. doi: 10.30470/phm.2021.525232.1962