24. | Balbay and Sahin |
| [77] |
25. | Hasibuan and Daud |
| [78] |
26\. | Vega-Lemus |
| [79] |
27. | Simplified Fick’s Diffusion |
| [80] |
28. | Hii et al. |
| [81] |
29. | Diamante et al. |
| [82] |
30. | Demir et al. |
| [83] |
31. | Parabolic Model |
| [84] |
32. | Logistics |
| [85] |
33. | Binomial |
| [86] |