[1]
Rubismar Stolf et al. 2021. Integration of a Ruler to Measure Depth in the Design of the Stolf Impact Penetrometer: A Retrospective Study . Current Approaches in Science and Technology Research Vol. 5. (Jun. 2021), 28–38. DOI:https://doi.org/10.9734/bpi/castr/v5/9301D.