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susheel joginder singh, min yen chan and yazmin ahmad rusli.  (2016).  practise patterns of malaysian speech-language pathologists in managing children with speech and language delay/disorder.  - international journal of speech language pathology (ijslp).  560-570. 

joginder singh, s, iacono, t.c , gray, k.m..  (2011).  a comparison of malaysian and australian speech-language pathologists` practices with children with developmental disabilities who are pre-symbolic.  - international journal of speech-language pathology.  13(5):389-398.