TY  - JOUR
TI  - Self adaptive penalty method coupled with metaheuristic algorithms to optimization of varying geometrical parameters in drilling for  multi hole parts
AU  - SREENIVASULU, R.
AU  - CHAITANYA, G.
JO  - Sigma Journal of Engineering and Natural Sciences
PY  - 2022
VL  - 40
SP  - 855
EP  - 867
DO  - 10.14744/sigma.2022.00101
ER  -