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Jl. Siwalankerto No.121-131,
Siwalankerto, Kec. Wonocolo,
Kota SBY, Jawa Timur 60236

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library@petra.ac.id
(+62) 812-3446-0189
Telp. +62 31 2983212

Christmas and New Year's Holiday: Tuesday, December 23, 2025 to Saturday, January 3, 2026. Will open again on Monday, January 5, 2026.

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