[1]
Sardjono, W. and Nuriana, W.D. 2021. BUSINESS OPPORTUNITIES IN INDUSTRIAL REVOLUTION 4.0 THROUGH 9 (NINE) E-COMMERCE MARKETING STRATEGIES. SEEIJ (Social Economics and Ecology International Journal). 4, 2 (May 2021), 53–60. DOI:https://doi.org/10.21512/seeij.v4i2.7357.