1. Raw material supplier selection in a glove manufacturing: Application of AHP and fuzzy AHP Ririn Diar Astanti, Stephanie Eka Mbolla and The Jin Ai . Decision Science Letters 9 (2020) 291–312
2.A decision model for an inventory system with two compound Poisson demands. The Jin Ai, Ririn Diar Astanti and Huynh Trung Luong. Uncertain Supply Chain Management 8 (2020) 379–388
3.Three-echelon supply chain model considering carbon emission and item deterioration. Yosef Daryanto, Hui-Ming Wee, Ririn Diar Astanti. Volume 122, February 2019, Pages 368-383
4. Seven-waste framework of waste identification and elimination for computer-based administrative work. Steven Montana Widodo, Ririn Diar Astanti, The Jin Ai, T.M.A Ari Samadhi.
TQM Journal33(4), pp. 773-803