ถามภาษาอังกฤษหน่อยค่ะ by เวลา กับ at เวลา ต่างกันไหม

Hi everyone. Firstly I would like to explain my position, Since the covid crisis has been going on, I have continued studying in the UK and will be finished by early June. However, my visa can be used

The Four Pillars of Sukavichinomics Keynote Address by His Excellency Mr. Sukavich Rangsitpol at the SEAMEO Council Conference The stability of the country is based on four principles. first is