Studying the association between Gitcoin's issues and resolving outcomes. - Morakot Choetkiertikul; Arada Puengmongkolchaikit; Pandaree Chandra; Chaiyong Ragkhitwetsagul; Rungroj Maipradit; Hideaki Hata; Thanwadee Sunetnanta; Kenichi Matsumoto (J. Syst. Softw., 2023)