Ong-art, Nisit, Program in Industrial Electrical Technology, Faculty of Agricultural and Industrial Technology, Phetchabun Rajabhat University, Thailand

• Vol 19, No 2 (2023): May-August - Research articles
  Biogas for the use as Fuel in Sour Tamarind Cube Manufacture of OTOP in Duang Thong District, Phetchabun Province
  Abstract  PDF