1.
Boonyarom O, Jansrikhot N, Somwan B, Saiyat S, Somthavil S, Sangphong R. Development of abdominal exercise machine. Chula Med J [internet]. 2023 Sep. 7 [cited 2025 Dec. 16];58(5). available from: https://he05.tci-thaijo.org/index.php/CMJ/article/view/671