NOTE 7 - PROPERTY AND EQUIPMENT (Details) - USD ($)	3 Months Ended
	Jul. 31, 2020	Jul. 31, 2019
Details
Total Depreciation Expense	$ 304,440	$ 270,988
Depreciation in Cost of Revenue	282,725	232,587
Depreciation in G and A Expense	$ 21,716	$ 38,401