(1979). Soal - Soal & Penyelesaian Yield Line. Universitas Petra.
Citación estilo ChicagoSoal - Soal & Penyelesaian Yield Line. Universitas Petra, 1979.
Cita MLASoal - Soal & Penyelesaian Yield Line. Universitas Petra, 1979.
Warning: These citations may not always be 100% accurate.