Optimal control on a mathematical model to pattern the progression of coronavirus disease 2019 (COVID-19) in Indonesia

Table 1 Initial value of state variable for COVID-19 transmission in Indonesia

Sy	Value	Reference	Sy	Value	Reference
S	267,823,870	Data fitted	I₂	3842	The Government of the Republic of Indonesia [17]
E	148,401	Data fitted	R	286	The Government of the Republic of Indonesia [17]
I₁	23,601	Data fitted	N	268,000,000	World Health Organization [29]

ISSN: 2397-0642