Items where Author is "Ritonga, Rivardo"

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Ritonga, Rivardo and Harahap, agus supriadi (2025) UPAYA DINAS PERHUBUNGAN KABUPATEN LABUHANBATU DALAM MENINGKATKAN KESELAMATAN LALU LINTAS DARAT. Other thesis, IPDN.

This list was generated on Thu Jun 25 20:41:28 2026 UTC.