Al-Shihi, Hamda. "MS EXCEL TRAINING DOCUMENT". OER Commons. Institute for the Study of Knowledge Management in Education, 20 Mar. 2019. Web. 26 Dec. 2024. <https://oercommons.org/authoring/52944-ms-excel-training-document>.
Al-Shihi, H. (2019, March 20). MS EXCEL TRAINING DOCUMENT. OER Commons. Retrieved December 26, 2024, from https://oercommons.org/authoring/52944-ms-excel-training-document.