COSCUP x RubyConf TW 2021

English漢語 • 
login

“Zelfvacc 自費疫苗地圖 : OpenStreetMap X Wikidata 應用”

Sean Young
Feedback is a valuable tool for speakers to improve their content and presentation. Even short feedback can prove valuable to a speaker! Please take the time and communicate your thoughts in a constructive way. Thank you for your feedback!