Kurniadi, K., Wahab, Z., Widiyanti, M. and Adam, M. (2021) “Influence of digital marketing and product quality on decision to purchase cement at PT. Semen Baturaja (Persero), Tbk”, International journal of business, economics & management, 4(2), pp. 395-400. doi: 10.31295/ijbem.v4n2.1716.