Design And Fabrication Of A Low-Cost Dip Coating System For Depositing Homogeneous And Transparent Zno Thin Films - Asaad S. Yasir; Basheer M. Hussein; Ammar S. Hameed; Noor J. Ridha; Firas K. Mohamad Alosfur; Khawla J. Tahir; Rajaa A. Madlol (Al-Bāhir)