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Dul Halim
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Semarang, Provinsi Jawa Tengah, Indonesia
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Challenges
by One Kindness
93
One Kindness Challenge
Do one act of kindness a day for 21 days and watch your life change.
by Code Life
213
Code Life Ventilator Challenge: MADE for All
An optimization race to yield a safe, approved, sub-$1000 ventilator based on the Code Life Ventilator Challenge design finalists.
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