An Archaeoastronomical and Archaeological Study of the Alignment and Spatial Orientation of Sacred Structures in the Lanna Kingdom: A Case Study of the Principal Chedi at Wat Pa Sak, Chiang Saen, Chiang Rai.
Comparison of the Effectiveness of Milk and Meat Spoilage Indicator Films Using Anthocyanin Extracts from Butterfly Pea, Purple Sweet Potato, and Black Glutinous Rice