Lead-Lag Relationship between Investor Sentiment in Social Media9 Investor Attention in Google, and Stock Return. - Aldila Rizkiana; Hasrini Sari; Pameodji Hardjomidjojo; Budhi Prihartono; Indryati Sunaryo; Ilham Reza Prasetyo (ICDIM, 2018)

E-Commerce Platform Service Improvement of PT. X Based on Multiple Approach Integration. - Budhi Prihartono; Puti Annisa Rahman; Ilham Reza Prasetyo (ICONETSI, 2022)

Exploring Key Factors that Affect Customer Retention in Fixed-Broadband Telecommunication Industry in Indonesia. - Budhi Prihartono; Vanesa Hana Budiarani; Ilham Reza Prasetyo; Nadesia Geogema; Hasrini Sari (ICT, 2023)