ផ្តោតលើមនុស្សយន្តកសិកម្មដែលឃើញនៅ World FIRA by Tatyana Ivanovich ថ្ងៃទី 23 ខែ ឧសភា ឆ្នាំ 2022 0 A successful sixth edition of the World FIRA was held Dec. 7-9 with over 1,500 participants from over 50 countries ...