1. Tensile and Compressive Strength of Varying 3D Printing Plastics and Their Relationship to Prosthetic Modeling. Melanie M. Fernandez. HRJ. 2019 (1), 1-2. 

2. Identifying and overcoming environmental factors in wildlife studies of Chelonia midas when utilizing unmanned aerial systems for data collection. Michael N. Odzer. HRJ. 2019 (1), 3-8. 

3. The Effect of Cucurbita moschata, Cucurbita pepo turbinata, and Cucurbita maxima on Inhibiting Fungal Growth (Saccharomyces cerevisiae). Lucas Carbajal. HRJ. 2019 (1), 9-12. 

4. Interaction of Mutated Clavanin A and Escherichia coli’s DNA with Zinc Ion: A Molecular Dynamics Study. August Bodin. HRJ. 2019 (1), 13-15. 

5. Phytoremediation: The Effect of Hyperaccumulation of NiSO4 or Cr4SO4 on Magnesium Content within Brassica juncea, Brassica oleracea aceophala and Brassica oleracea gongylodes. Sophia Carbajal. HRJ. 2019 (1), 16-25.