"β’ΌŽχ,Ό“c–«Žχ","–β‘θ•ͺΝ‚Ζƒe[ƒ}”­‘z‚πŽx‰‡‚·‚ι‹³ˆηŽΐ‘HŒ€‹†—pe-portfolio‚ΜŠJ”­",,"“ϊ–{‹³ˆηHŠw‰οŒ€‹†‰ο•ρW","“ϊ–{‹³ˆηHŠw‰ο","  JSET19","  1","pp. 129-136",2019,Mar.