| https://sseslhttps://ssesl.lk/wp-content/uploads/2026/03/SSESL-MODULUS-DEC-2025.pdf Modulus – 2023 December |  Modulus – December 2018 |
 Modulus – 2020 March | Modulus – December 2018 |
 Modulus – June 2018 |  Modulus – March 2018 |
 Modulus – September 2017 |  Modulus – June 2017 |
 Modulus – March 2015 |  Modulus – June 2015 |
Modulus – June 2015 |  Modulus – November 2013 |
 Modulus – July 2011 |  Modulus – August 2008 |