Hello,

This articles could help you Mr Al-Kaseabesbeah: https://scholar.google.co.id/scholar?q=Two+surface+model+%282SM%29+%26+Three+surface+model+%283SM%29&btnG=&hl=id&as_sdt=0%2C5&as_vis=1

Regards,

Syahrial Shaddiq

Thanks. This link leads to a general Google scholar webpage. Would you mind sending it again?

Google scholar webpage: https://scholar.google.co.id/scholar?hl=id&as_sdt=0,5&as_vis=1&q=Two+surface+model+(2+SM)+%26+Three+surface+model+(3SM)

Qusay A. Al-Kaseasbeh have you got any information related to 2sm models, if you have could you please share it with me