Cart Continue shopping “Regular” has been added to your cart. Remove item Thumbnail image Product Price Quantity Subtotal Publishing in Official peer-reviewed ICEAST2021 proceeding 0฿ Publishing in Official peer-reviewed ICEAST2021 proceeding quantity 0฿ Regular 12,000฿ Regular quantity 12,000฿ Update cart Cart totals Subtotal 12,000฿ Total 12,000฿ Proceed to checkout