APA (7th ed.) Citation

Budhi, J. (1967). Pedoman Teknik Operasi"OPTEK". Airlangga University Press.

Chicago Style (17th ed.) Citation

Budhi, Julianto. Pedoman Teknik Operasi"OPTEK". Airlangga University Press, 1967.

MLA (9th ed.) Citation

Budhi, Julianto. Pedoman Teknik Operasi"OPTEK". Airlangga University Press, 1967.

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