sdgs 3-4, sdgs 4-4, sdgs 3-6, sdgs 3-2, sdgs 3-3, sdgs 3-1, sdgs 3-5, sdgs 3-7, sdgs 3-8, sdgs 3-9, sdgs 3-a, sdgs 3 and 4, sdgs 3 4 and 5, 7 sdgs viz. sdg 3 4 5 9 11 13 and 16
sdgs 3-4. There are any references about sdgs 3-4 in here. you can look below.