https://beta.data-school.mn/package/%d0%b4%d0%b0%d1%82%d0%b0-%d0%b0%d0%bd%d0%b0%d0%bb%d0%b8%d0%b7-%d0%b1%d0%b0%d0%b3%d1%86/2026-04-03T10:29:18+08:00https://beta.data-school.mn/package/%d0%bf%d1%80%d0%b5%d0%bc%d0%b8%d1%83%d0%bc-%d0%b1%d0%b0%d0%b3%d1%86/2026-04-03T10:29:10+08:00https://beta.data-school.mn/package/excel-bi-%d0%b1%d0%b0%d0%b3%d1%86/2026-04-03T10:28:58+08:00https://beta.data-school.mn/package/data-science-%d0%b1%d0%b0%d0%b3%d1%86/2026-04-03T10:28:47+08:00