ประสิทธิผล in English. ประสิทธิผล Meaning and Translation from Thai

ประสิทธิผล in English: What does ประสิทธิผล mean in English? If you want to learn ประสิทธิผล in English, you will find the translation here, along with other translations from Thai to English. You can also listen to audio pronunciation to learn how to pronounce ประสิทธิผล in English and how to read it. We hope this will help you in learning languages.