Thongyoo, T. and Sudkaew, N. (2021) “CNC RICE PARACHUTE SEEDLING TRAY PREPARATION CAR FOR URBAN FARMING”, Research Journal Phranakhon Rajabhat : Science and Technology, 16(1), pp. 86–100. available at: https://li01.tci-thaijo.org/index.php/PRRJ_Scitech/article/view/153830 (accessed: 26 September 2026).