น้อยเจริญ เ, เนาวนนท์ อ. A Study of Learning Achievement on the Direct Current and the 21st Century Life and Career Skills of Grade 11 Students Using Project-Based Learning. Ratchaphruek [internet]. 2019 Jun. 13 [cited 2026 Aug. 26];17(2):65-72. available from: https://so05.tci-thaijo.org/index.php/Ratchaphruekjournal/article/view/194412