TY - CONF T1 - Confinements of concrete cylinders using bamboo spiral stirrups JO - IOP Conference Series: Materials Science and Engineering UR - http://dx.doi.org/10.1088/1757-899x/669/1/012059 PY - 2019/11/01 AU - Nindyawati N AU - Sulton M AU - Pratama MMA AU - Rahayuningsih T ED - DO - DOI: 10.1088/1757-899x/669/1/012059 PB - IOP Publishing VL - 669 IS - 1 SP - 012059 EP - 012059 Y2 - 2024/12/28 ER -