Sabaruddin, Haji
Jakarta RajaGrafindo Persada 2000,
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Watson, Patrick
Lester and Orpen, 1978
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Holiday, Ryan
Penguin, 2016
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Ari Sunarijati ... [and others]; editor: Muhammad Hidayat Rahz
Ashoka Indonesia, 2000
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Riant Nugroho
PT Elex Media Komputindo, 2021
Buku Teks SO