Ҥ Ҫ ͹ Ф ʹ 㹡 ÷ӧҹ2023-12-182023-12-182563https://drive.google.com/file/d/1ZvZqe4RYbl0twSQTa1CHNGQjm4BRClA0/viewhttps://libebook.kku.ac.th/handle/123456789/3809