It's not how good you are, it's how good you want to be

Its not how good you are, its how good you want to be : the world's best-selling book

Change your destiny : kisah seorang dokter ahli ginjal, meluruskan takdir

The mountain is you : transforming self-sabotage into self-mastery

Who moved my cheese? : an amazing way to deal with change in your work and in your life = Cara jitu menghadapi liku-liku perubahan dalam kehidupan dan pekerjaan / Spencer Johnson ; Antonius Eko, translator