ACEM directory / 
The Association of Consulting Engineers Malaysia. 
<br/><br/> Kepunyaan PTSL : 1980, 1999-2000, 2000-2001, 2001-2002, 2015, 2017/2018, 2018/2019, 2019/2020, 2020/2021. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Consulting engineers--Malaysia--Directories<br/>Engineering firms--Malaysia--Directories