https://chnhs.edu.bd/index.php/holiday/01/2022-07-24T10:50:20+00:00https://chnhs.edu.bd/index.php/holiday/national-mourning-day/2024-08-10T14:41:33+00:00https://chnhs.edu.bd/index.php/holiday/545/2024-08-10T14:43:54+00:00https://chnhs.edu.bd/index.php/holiday/akheri-chahar-somba/2024-08-10T14:45:09+00:00https://chnhs.edu.bd/index.php/holiday/eid-e-miladunnabi-madhu-purnima-bhadro-purnima/2024-08-10T14:50:31+00:00https://chnhs.edu.bd/index.php/holiday/durga-puja-lakshmi-puja-purnima/2024-08-19T15:10:56+00:00https://chnhs.edu.bd/index.php/holiday/shyama-puja/2024-08-10T14:55:32+00:00https://chnhs.edu.bd/index.php/holiday/winter-holidays-and-christmas-day/2024-08-10T14:57:17+00:00https://chnhs.edu.bd/index.php/holiday/reserved-leave-of-the-head-of-the-institution/2024-08-10T14:58:16+00:00