Quality function deployment (QFD) & House of quality (HOQ) සිංහලෙන්

[@amanishanilka1592]

Thank you. It's really really helpful for me.

[@chanikasenari168]

I can understand this theory after your clarification thank you sir ❤️

[@sagarikamaduwanthichandrar8236]

බොහෝම ස්තූතියි සර්.🙏

[@VS-yo1ee]

❤

[@amalierandika7313]

Hugaak hodatama පැහැදිලි වුණා.....thank u very much.....

[@VS-yo1ee]

♥️♥️♥️

[@ayeshtharanga5524]

Godakma hodai.thanks sir

[@dinukalakshan402]

thank you

[@dushannimesh4559]

❤

[@savindufernando7133]

Thank u sir..
Hodatama pahadili una

[@VS-yo1ee]

❤

[@mihirajsenadeera379]

සුපිරි සර්.🔥🔥

[@VS-yo1ee]

❤

[@kasunrathnayaka5641]

Thank u sir

[@VS-yo1ee]

So nice of you

[@KasiruMaheshan]

well explained❤

[@VS-yo1ee]

❤

[@malithisamadhika6023]

💐💐

[@VS-yo1ee]

❤

[@mihirajsenadeera379]

සුපිරි සර්.🔥🔥

[@VS-yo1ee]

❤