Yuniar, C. R., Widyaningsih, L., Indraswari and Yustyananingrum, N. . (2025) “Analysis Of BPJS Drug Investment Management Using Activity-Based Cost (ABC) Method (Case Study in Ponorogo Health Office)”, Airlangga Journal of Innovation Management, 6(1), pp. 1–12. doi: 10.20473/ajim.v6i1.64041.