[Retracted] Sum-Connectivity Coindex of Graphs under Operations

<div>Graphs <span class="nowrap"><svg height="11.927pt" id="M86" style="vertical-align:-3.291101pt" version="1.1" viewbox="-0.0498162 -8.6359 35.2364 11.927" width="35.2364pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M485 501C480 550 475 615 475 650H42V622C119 616 127 606 127 525V126C127 44 119 34 41 28V0H311V28C220 34 212 43 212 126V584C212 612 216 615 244 615H318C382 615 404 608 420 587C435 568 445 541 455 497L485 501Z"></path></g><g transform="matrix(.013,0,0,-0.013,10.227,0)"><path d="M535 230V280H52V230H535ZM535 63V113H52V63H535ZM536 445L507 482C486 449 454 425 416 425C388 425 343 445 308 462C264 483 211 506 171 506C121 506 78 474 49 432L80 399C100 431 133 456 171 456C197 456 244 435 279 418C323 397 374 375 416 375C465 375 506 406 536 445Z"></path></g><g transform="matrix(.013,0,0,-0.013,21.49,0)"><path d="M645 631C614 643 545 666 457 666C215 666 23 519 23 283C23 90 158 -16 337 -16C412 -16 489 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Journal of Chemistry

[Retracted] Sum-Connectivity Coindex of Graphs under Operations

Figure 2