Journal of the National Science Foundation (SCIE Journal) has raised its two-year Impact Factor to 0.7 Super User Department Activities ජූලි 30 2026 වැදුම්: 758 Rating: ( 0 Rating ) කරුණාකර වටිනාකම නියම කරන්න ඡන්දය 1 ඡන්දය 2 ඡන්දය 3 ඡන්දය 4 ඡන්දය 5 https://jnsfsl.sljol.info https://www.nsf.gov.lk/index.php/en/home-7-22/journals/jnsf JPD_2026 Journal Publication