Vol. 38 No. 2 (2021): April -June

Research Articles

• Vertical Beam Adjustable Antenna for Internet of Things Applications

  Ekkapap Aynoi, Narong Nanthakusol, Ratapon Jeenawong, Chuwong Phongcharoenpanich, Supakit Kawdungta

  1-8

  • PDF

• The Granular Lateritic soil replaced by Bottom Ash for Highway Materials

  Pasit Tandulyakul, weeraya chimoye

  9-16

  • PDF

• Heuristic method for tablebases: A Case Study of Thai chess endgame in King-Knight-Queen-King pattern

  Thanapon Tudsuan, Kietikul Jearanaitanakij

  17-30

  • PDF

• Design of Circular Ring Patch Antenna on Split-Ring Resonator Metasurface for Dual-Band Applications

  Jinnattha Hemmuang, Chuwong Phongcharoenpanich

  31-39

  • PDF

• Identifying the Factors to Determine Inter-provincial Local Roads

  Nattawut Seangjaew, Weerakaset Suanpaga, Muanmas Wichiensin

  40-48

  • PDF