Pandemic covid-19 does not only threat lives and health of people but also hit economic, social, and well-being.Large scale social restriction (PSBB) paralyze all economic activities, in turn, causing unemployment and escalating the number of poor people.Indonesian government provide direct social assistance and other measures to ease the burden of
With the wide application of Bed Frame anchored structures in various engineering, their durability and service life have become an important issue in the development of anchoring technique.According to the corrosion experiment results on different working conditions (close and damp, permanently soaked in water, wet and dry alternately, weak acidit
Infectious bronchitis virus (IBV) affects poultry respiratory, renal and reproductive systems.Currently the efficacy of available live attenuated or killed vaccines against IBV has been challenged.We designed a novel IBV vaccine alternative using a highly innovative platform called Self-Assembling Protein Nanoparticle (SAPN).In this vaccine, B cell
Introduction.Modern physical models for calculating the propagation of plane longitudinal waves through media boundaries, based on the conditions of continuity of sound pressure and vibrational velocity, are implemented only with normal wave incidence.In all directions of wave propagation other than normal, the continuity conditions are not observe