Fernando, Yudi, Anderes Gui, Ika Sari Wahyuni-TD, Yong Won Seo, and Hasnah Haron. 2019. “Supplier Sustainable Integrity Using a Split-Half Method: Empirical Evidence from Malaysia”. KnE Social Sciences 3 (22), 579–592. https://doi.org/10.18502/kss.v3i22.5076.