1. Hijacked journals and predatory publishers is there a need to re-think how to assess the quality of academic research
Mehrdad Jalalian, Hamidreza Mahboobi

2. A review of the role of sphingosine-1-phosphate in the brain an important mediator implicated in the central nervous system
Chuchard Punsawad

3. Strain-induced band profile of stacked inas gaas quantum dots
Worasak Sukkabot

4. Preparation of poly(aniline-co-p-nitro aniline) by spin-coating and study of the effect of thickness on energy gap
Hussein Falaihj Hussein

5. Isolation and characterization of castor seed oil and its utilization potential in the production of polyurethane foam
Aishat Imasuen, Festus Inegbedion, Christopher Erhabor, Michae Osuide

6. Contact angle of tio2 sno2 thin films coated on glass substrate
Weerachai Sangchay

7. Effect of butanol and propylene glycol in amorphous mno2 nanoparticles
Johnson Henry, Kannusamy Mohanraj, Selvaraj Kannan, Seshathri Barathan, Ganesan Sivakumar

8. Bio-photovoltaic conversion device made from chitosan nanofibers and varieties of natural pigments
Siriwat Boonchaisri, Niyom Hongsit