“EFFECT OF RH-WMA ADDITIVE ON ENGINEERING PROPERTIES OF BITUMEN PG-76/KESAN BAHAN TAMBAH RH-WMA KE ATAS SIFAT- SIFAT KEJURUTERAAN BITUMEN PG-76”, J. Teknol., vol. 81, no. 4, Jun. 2019, doi: 10.11113/jt.v81.13095.