This activity is also available in English. View activity นำเสนอเนื้อหาด้วยความสุขุม มั่นใจ และชัดเจน By Google for Education Published: Aug 27, 2020 Duration 45m Difficulty Intermediate Rating 1 star 2 stars 3 stars 4 stars 5 stars Average rating: 5.0 0 No reviews Favorites