A Joint Replenishment Inventory Model with Lost Sales. Nadia Laksita Devy, The Jin Ai, Ririn Diar Astanti. IOP Conference Series: Materials Science and Engineering337(1),012018.
Comparison of Two Buyer-Vendor Coordination Models. Ririn Diar Astanti, The Jin Ai, Dah-Chuan Gong, Huynh Trung Luong. IOP Conference Series: Materials Science and Engineering319(1),012048.
A Clustering Classification of Spare Parts for Improving Inventory Policies. Anton Merl Lumban Raja, Ririn Diar Astanti, The Jin Ai. OP Conference Series: Materials Science and Engineering 114(1),012075.
Enabler to Successful Implementation of Lean Supply Chain in a Book Publisher. Yoshua Hartono, Ririn Diar Astanti, The Jin Ai. Procedia Manufacturing4, pp. 192-199.