| # | Document title | Authors | Year | Source | Cited by |
| 1 | In situ near-infrared spectroscopy for soil organic matter prediction in paddy soil, pasak watershed, thailand | Romsonthi C., Tawornpruek S., Watana S. | 2018 | Plant, Soil and Environment, 64(2), pp. 70-75 | 6 |