Laily Nuliana, Halu Oleo University, Indonesia

I Wayan Sutapa, Pattimura University, Indonesia

Nor Basid AP, Diponegoro University, Indonesia

Dhony Hermanto, Mataram University, Indonesia

Jalil Baari, Universitas Sembilanbelas November, Indonesia

Agustono Wibowo, Faculty Applied of Sciences, Universiti Teknologi MARA Pahang Branch, Malaysia