2 articles for “Willis Tan”

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Research ArticleOpen accessIn the author namesBoosting User Engagement in Ticketing System Through Gamification in IndonesiaFernandez, Willis Tan, Steven Lie, Sugiarto HartonoThe rapid growth of mobile applications in Indonesia, exemplified by the rise from 7.31 billion downloads in 2021 to 7.56 billion in 2023, poses a significant challenge in retaining user engagement post-download. This study explores how gamification can enhance user engagement in ticketing applications. Using the Self-System Model of Motivational Development (SSMMD), we investigate the influence of gamification elements achievement, … …Journal of Computer Science, Vol. 21, Issue 8 · 12 Oct 2025 · 2,454 accessesView PDF Cite

Review ArticleOpen accessIn the abstractWe are Addicted to Vitamins C and E-A ReviewRaffaella Aversa, Relly Victoria V. Petrescu, Antonio Apicella, Florian Ion T. PetrescuA Canadian researchers team led by dr. GC Willis, found that heart diseases are caused by hidden forms of scurvy and chronic and can be cured with high doses of vitamin C without heart surgery and drug treatments costly and with effects devastating side in organic plan. But the process of healing cardiovascular disease with vitamin C is not approved … …American Journal of Engineering and Applied Sciences, Vol. 9, Issue 4 · 19 Nov 2016 · 8,859 accessesView PDF Cite