Năm 2023 có bao nhiêu ngày Thứ 2

2/1/2023 9/1/2023 16/1/2023 23/1/2023 30/1/2023 6/2/2023 13/2/2023 20/2/2023 27/2/2023 6/3/2023 13/3/2023 20/3/2023 27/3/2023 3/4/2023 10/4/2023 17/4/2023 24/4/2023 1/5/2023 8/5/2023 15/5/2023 22/5/2023 29/5/2023 5/6/2023 12/6/2023 19/6/2023 26/6/2023 3/7/2023 10/7/2023 17/7/2023 24/7/2023 31/7/2023 7/8/2023 14/8/2023 21/8/2023 28/8/2023 4/9/2023 11/9/2023 18/9/2023 25/9/2023 2/10/2023 9/10/2023 16/10/2023 23/10/2023 30/10/2023 6/11/2023 13/11/2023 20/11/2023 27/11/2023 4/12/2023 11/12/2023 18/12/2023 25/12/2023