Wambai, U. S. K. (2019). A conceptual review of the challenges of effective tax collection from the informal sector in Kano, Nigeria. Institute for Management and Business Research (IMBRe), Universiti Utara Malaysia.
シカゴスタイル引用形Wambai, Usman Sani Kofar. A Conceptual Review of the Challenges of Effective Tax Collection From the Informal Sector in Kano, Nigeria. Institute for Management and Business Research (IMBRe), Universiti Utara Malaysia, 2019.
MLA引用形式Wambai, Usman Sani Kofar. A Conceptual Review of the Challenges of Effective Tax Collection From the Informal Sector in Kano, Nigeria. Institute for Management and Business Research (IMBRe), Universiti Utara Malaysia, 2019.
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