According to the organising board, ATC 2019 has received 125 presentations from more than 420 speakers from 26 countries around the world.
ຄະນະຈັດຕັ້ງ ໃຫ້ຮູ້ວ່າ ATC 2019 ໄດ້ຮັບບົດປະກອບຄໍາເຫັນ 125 ບົດ ຂອງບັກບັນລະຍານ ກ່ວາ 420ຄົນ ມາຈາກ 26 ປະເທດໃນໂລກ.