Bastola, A., Kafle, A., Luis, E., Silwal, R., Pan, H. M., & Shrestha, P. L. (2021). 3D/4D Printing of Polymers: Fused Deposition Modelling (FDM), Selective Laser Sintering (SLS), and Stereolithography (SLA). Polymers, 13(18), p. 3101. doi:10.3390/polym13183101

Bastola, Anil, Abishek Kafle, Eric Luis, Raman Silwal, Houwen Matthew Pan, and Pratisthit Lal Shrestha. "3D/4D Printing of Polymers: Fused Deposition Modelling (FDM), Selective Laser Sintering (SLS), and Stereolithography (SLA)." Polymers 13, no. 18 (2021): 3101.

Bastola, Anil, et al. "3D/4D Printing of Polymers: Fused Deposition Modelling (FDM), Selective Laser Sintering (SLS), and Stereolithography (SLA)." Polymers 13.18 (2021): 3101.