Peer review declaration

All papers published in this volume of IOP Conference Series: Materials Science and Engineering have been peer reviewed through processes administered by the Editors. Reviews were conducted by expert referees to the professional and scientific standards expected of a proceedings journal published by IOP Publishing. • Type of peer review: Single-blind The manuscripts were distributed among the reviewer according to their expertise via email. TWO reviewers were assigned for each manuscript. Reviewers were given MAX 14 days to review the manuscript before submitting the revised manuscript together with the reviewer form . • Conference submission management system : Manually - participants need to register and upload their manuscript into Google form (Google drive) • Number of submissions received : 87 papers • Number of submissions sent for review : 87 papers • Number of submissions accepted : 68 papers • Acceptance Rate (Number of Submissions Accepted / Number of Submissions Received X 100) : (68/87)*100 = 78% • Average number of reviews per paper : 2 reviews • Total number of reviewers involved : 70 reviewers • Any additional info on review process : None • Contact person for queries : ✓ Mohamad Syahmie Mohamad Rasidi Email: syahmie@unimap.edu.my Mobile: +60199889846 ✓ Sharifah Shahnaz Syed Bakar Email: shahnaz@unimap.edu.my Mobile: +60143214884