Based on this hypothetical e$-$commerce startup $($Petronicashop$.$com$)$:

$1-$ develop a comprehensive digital marketing strategy tailored to the startup$$s target audience and business goals.

$2-$ identify the target audience and set specific business goals.

$3-$ conduct market research to understand the competitive landscape and consumer behavior. Create detailed buyer personas and costumer journey maps.

$4-$ develop comprehensive digital marketing strategy, including a content calendar. Define key performance indicators to measure campaign success.

$5-$ implement the digital marketing campaign for your hypothetical e$-$commerce startup according to the plan.

$6-$ maintenance a campaign journal documenting activities and challenges.

$7-$ analyze campaign data and results.

$8-$ prepare a comprehensive report that includes insights, successes, and areas for improvement.

$9-$ create visual presentation summarizing the digital marketing strategy and its impact.

please I need a comprehensive answer along with avoiding plagiarism