Where your marketing campaigns live depends entirely on where your customers spend their time. It's up to you to conduct market research that determines which types of marketing -- and which mix of tools within each type -- is best for building your brand. Here are several types of marketing that are relevant today, some of which have stood the test of time:
If you're focusing on inbound techniques like SEO, social media, and content creation for a preexisting website, the good news is you don't need very much budget at all. With inbound marketing, the main focus is on creating high quality content that your audience will want to consume, which unless you're planning to outsource the work, the only investment you'll need is your time.
This type of market strategy is effective when you want to build a positive relationship with your prospect audience without spending too much money. This includes marketing strategies which attract your customers to your business like a magnet. You can make your presence visible on social media use an email list to share free content. As people have become blind to television advertisement these days. This type of marketing strategy will surely get their attention.
Personal selling involves an oral presentation given by a salesperson who approaches an individual or a group of potential customers. Personal selling allows for two-way communication and relationship building that can aid both the buyer and the seller in their goals. Personal selling is most commonly seen in business-to-business marketing (e.g.: selling machinery to a factory, selling paper to a print shop), but it can also be found in business-to-consumer marketing (e.g.: selling cars at a dealership). 
Advertising: The information you gather in your research will help you define your marketing strategy and create an advertising campaign. Campaigns can include different forms of media, events, direct advertising, paid partnerships, public relations, and more. Before beginning an advertising campaign, set concrete benchmarks that you can use to measure how effective that advertising campaign is.
This refers to how the product gets to the customer; the distribution channels and intermediaries such as wholesalers and retailers who enable customers to access products or services in a convenient manner. This third P has also sometimes been called Place or Placement, referring to the channel by which a product or service is sold (e.g. online vs. retail), which geographic region or industry, to which segment (young adults, families, business people), etc. also referring to how the environment in which the product is sold in can affect sales.  5 Digital Marketing Skills to Master for 2020 & Beyond