Hotamov Abdug’offor, Nurmurodov Jasurbek, Norpo’latov Dostonbek and Rustamov Jahongir 2024. OPTIX BWS 1600 G DWDM QURILMASI ASOSIDA OPTIK ALOQA TARMOG’INI LOYIHALASH (SAMARQAND SHAHRI MISOLIDA). Journal of Academic Research and Trends in Educational Sciences. (May 2024), 177–182.