SMA Negeri 5 Yogyakarta: Perbedaan antara revisi

*Yudo Swasono (Mantan petinggi [[Kementerian Ketenagakerjaan Republik Indonesia|Kementerian Tenaga Kerja]])<ref>{{Cite book|last=Sosial (Indonesia)|first=Lembaga Penelitian, Pendidikan dan Penerangan Ekonomi dan|date=1999|url=https://books.google.co.id/books?id=XnCfAAAAMAAJ&pg=PA591&lpg=PA591&dq=Achmad+Sumitro&source=bl&ots=6P-d1Mcxmb&sig=ACfU3U1mwRovXhoAk4VkyUx_Q2tOaVMR5A&hl=id&sa=X&ved=2ahUKEwjf68j80a7zAhUn4nMBHc1GDw44KBDoAXoECBsQAw#v=onepage&q=Achmad%20Sumitro&f=false|title=Apa & siapa sejumlah alumni UGM.|publisher=LP3ES|isbn=978-979-8391-83-5|language=id}}</ref>

 

 

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