Table 6.

The utilization of resources with respect to the emergency levels (Ω) due to COVID-19 pandemic.

Decision Variables	Abbreviations	Ω = 0	Ω = 1	Ω = 2	Ω = 3	Ω = 4	Ω = 5
Machines utilization	K1a	7	6	6	5	4	4
	K2a	6	5	5	4	4	3
	K3a	6	5	5	4	3	3
	K1c	8	7	7	6	5	4
	K2c	7	6	5	5	4	3
	K3c	6	6	5	4	4	3
	L1a	17	15	15	12	10	10
	L2a	15	12	12	10	10	7
	L3a	15	12	12	10	7	7
Labors required	L1c	19	17	17	15	12	10
	L2c	17	15	12	12	10	7
	L3c	15	15	12	10	10	7
	P1a	1050	900	900	750	600	600
	P2a	960	800	800	640	640	480
	P3a	1020	850	850	680	510	510
Plant Production rate	P1c	1040	910	910	780	650	520
	P2c	980	840	700	700	560	420
	P3c	900	900	750	600	600	450
Total cost of SCM	TCj	263,420.5	226,282	201,373	166,475	137,547	110,251