Barriers on marketing tourism services and their impacts on customer awareness

by Nabil Mohemmed AL-hazmi, Yahya Abdul Ghaffar Hassan
Published 2020-04-01

YIELD INDEX BASED ON CONCEPT OF SIX- SIGMA SSCPK FOR ASSESSMENT PROCESS PERFORMANCE IN INDUSTRIES

by Faisal Ali Mohammed Ali, Yahya Abdul Ghaffar, Abdullah Al-Swidi, Amran Ahmad
Published 2021-06-01