Vol. 153 No. S1, Nuclear S&T Philippine Journal of Science Vol. 153 No. S1, 2nd Special Issue on Nuclear Science and Technology Effects of Radiogenic Helium Release on Plutonium-Beryllium Neutron Source Encapsulation Safety Portable Method for the Rapid Detection of Honey Adulterated with C4 Sugar Using Handheld X-ray Fluorescence Spectrometry (hXRF) and Logistic Regression Assessment of the Particle Integrity of Gamma-irradiated Iron Oxide (Fe3O4) Nanoparticles after Sterilization Beyond Preservation: a Systematic Review on the Impact of Ionizing Radiation on Food Functionality