List of Articles Scratch Open Access Article Abstract Page Full-Text 1 - Investigating the Effect of Changing Plasma Electrolytic Oxidation on the Scratch Degradation of Ti-6Al-4V M.R. Tavighi A. Rabieifar O. Ashkani A. Asaadi Zahraei Open Access Article Abstract Page Full-Text 2 - Examining the impact of STEM-based teaching methods on programming learning through Scratch software. Maoumeh Al Sadat Abtahi parvaneh Fath Ali beigi