6 1 10 IR. SARDJONO HS Primary Author mixed material 2016 Capture42.PNG.PNG IR. SARDJONO HS Primary Author mixed material Surabaya PENERBIT SINAR WIJAYA 2016 Capture41.PNG.PNG IR. SARDJONO HS Primary Author mixed material Screenshot_2023-05-19_105230.jpeg.jpeg IR. SARDJONO HS Primary Author mixed material Surabaya CV. Karya Indah 1992 Himpunan_Soal_%26_Penyelesaian_Mekanika_Teknik_Statis_Tertentu.jpg.jpg IR. SARDJONO HS Primary Author mixed material Surabaya PENERBIT SINAR WIJAYA 1991 WhatsApp_Image_2022-04-14_at_08.24.00.jpeg.jpeg IR. SARDJONO HS Primary Author mixed material Surabaya PENERBIT SINAR WIJAYA 1991 WhatsApp_Image_2022-03-30_at_09.21.52.jpeg.jpeg