In a procedure that the goverment supports, however, in reality some children may experience Post-Immunization Follow-up Event (AEFI). AEFI generally causes a negative response from the community t…
- Synthesis of electromagnetic wave absorber material based on spinel ferrite ZnX Co(1-x) Fe2O4 which aims to make materials that can function as electromagnetic wave absorbing materials. ZnX Co(1-…