Items where Author is "Yus, Ronne"
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Juwono, David and Yus, Ronne (2000) Lembaga bimbingan belajar sekolah dasar smart education. Other thesis, Petra Christian University.
Juwono, David and Yus, Ronne (2000) Lembaga bimbingan belajar sekolah dasar smart education. Other thesis, Petra Christian University.