Yan Martha Putri 2021 -

Her research work primarily focuses on retinal diseases and public health awareness. Notable publications include:

A controversial but profitable segment of her content deals with Multi-Level Marketing (MLM), known locally as Penjualan Langsung Berjenjang . Yan Martha Putri does not universally endorse or condemn MLM. Instead, she teaches distributors how to stock inventory properly, recruit ethically, and avoid the "get rich quick" traps that destroy family finances. Her case studies on specific herbal and cosmetic MLMs are among her most viewed playlists. yan martha putri