1. National News Bureau Of Thailand, PM tells world leaders: Thailand will step up fight against climate change, 2021. From https://thainews.prd.go.th/en/news/detail/TCATG211102174518827. (Accessed Dec 2021).
2. Positioning, Major Glass- Bottle Manufacturing Companies Compete for the 4 Thousand Million Bahts Glass-Bottle Market, 2017. From https://positioningmag.com/1144128. (Accessed Dec 2021).
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4. Market Size of Flat Glass Industry, 2021. From https://www.now26.tv/construction-glass-market-size-2021-popular-country-data-revenue-figures-central-glass-co-ltd-asahi-glass-guardian-industries-sin/. (Accessed Dec 2021).
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