Zainul, Rahadian, Budhi Oktavia, Edi Nasra, Visca Arianti, Putri Fatimah, Yulia Liza, and Trihanto Setiadi. 2019. “Development Study and Effectiveness of Online Data Based Scientific Writing Model Using Endnote Application for MGMP Chemistry Teachers Padang Panjang City”. Pelita Eksakta 2 (2), 84-93. https://doi.org/10.24036/pelitaeksakta/vol2-iss2/43.