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کشف منابع

Steve Portigal

کتاب‌ها

2 نتیجه

Cover of Interviewing Users

English Beginner

Interviewing Users

Steve Portigal

2013 مشاهدهٔ کتاب

Cover of Doorbells, Danger, and Dead Batteries: User Research War Stories

English Beginner

Doorbells, Danger, and Dead Batteries: User Research War Stories

Steve Portigal

2016 مشاهدهٔ کتاب