B. Phontang, J. Pimollukanakul, T. Gearam, J. Nithikarnjanatharn, S. Muparang, and W. Nutkhum, “Production Improvement through Fixture Design: A Case Study of an Agricultural Machinery Parts Manufacturer”, RMUTL.Eng.J., vol. 10, no. 2, pp. 10–21, Dec. 2025.