Mr. Hemmarat Wachirahattapong, the Director of BUU Library, participated to recieve Green Library Certificate of the Year 2022 from Mr. Weera Rojpojchanarat, the Former Minister of Culture at the opening ceremony of the National Academic Conference and the 2022 Annual General Meeting of the Library Association of Thailand under the patronage of HRH Princess Maha Chakri Sirindhorn at the Ambassador Hotel, Sukhumvit 11 Road, Bangkok which the library personnel also joined in the event to congratulate for receiving the certificate on 31 March 2023.