T. . Satjawathee, N. . Taseaw, J. . Vichitdhanabadee, W. . Jongraksut, R. . Kuntapoung, and A. . Kharawarattanapichet, “Calculation of Cost for Biennial Plant in Practical”, pyuj, vol. 33, no. 1, pp. 191–206, Jun. 2023.